小数口算计算题600道
小数除法计算题500道(口算300道竖式200道)含答案
小数除法计算题500道（口算300道+竖式200道）含答案一．口算题（共50小题）1．直接写出下面各题的得数．4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2．直接写出得数．2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3．直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4．口算．0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40=6.25﹣0.87+0.13=0.4×2.7×25=5．直接写得数．6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数．0.9﹣0.89= 1.07+8.3= 3.6÷10=6.4÷0.2=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7．直接写得数．5.6÷0.8=6.82﹣5.2= 2.5×0.04= 1﹣0.5+0.5= 9.15÷0.3= 17.2÷0.86=1.8÷0.1=12.5×0.8×0=8．直接写得数 9．直接写得数． 10÷0.01= 0.22+0.8= 10﹣2.05= 4÷0.25= 0÷19.8= 0.2×0.05=1.36+3.64=0.4×0.25=10．直接写得数0.25÷0.5= 0.32÷0.04= 1.25×4= 1.6÷0.4= 0.54÷6= 5.6÷7= 11．直接写得数． 5.09÷10= 12.5×0.8= 0.5÷0.25= 45.6÷1= 32.1×0.2= 0.25×6= 0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8=12．口算 4÷5= 1.8÷0.03= 75÷2.5= 0.2×25.4= 3.6+4.4=10﹣5.2=3.4×0.2=7.8÷6=13．直接写出得数 3.6÷0.3= 6.3÷7= 5.6×100= 0.25×4= 0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.4×100=2.80÷10= 2.4÷100= 0.33×1000= 90÷6= 0.025×100= 90÷100=0.32+1.98=14.3+5.7=9×99+9=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2= 14．口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5= 15．直接写得数．0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50= 12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16．直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17．口算我最棒．0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8=18．直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19．直接写得数．0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1=2.7÷0.90.36÷0.12=0.14÷2=9.6÷6= 20．直接写得数．8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21．请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22．直接写出得数．0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23．直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24．直接写得数．2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2= 25．直接写出得数．0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125=3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27．直接写得数．0.64÷0.32=0.7×1.2=7.2÷（0.8×9）=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28．口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29．口算．3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30．直接写得数．6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31．直接写出得数．0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32．直接写出得数．3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34．直接算出得数．2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35．直接写出得数．22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36．直接写出得数．1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3=37．口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38．直接写得数．56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×（25×14）= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39．口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8= 7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40．直接写出得数．10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300= 0.45÷9=7.2÷9=0×5.8=4×8×0.25= 41．口算．2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6= 2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3= 42．直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6= 35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6= 43．直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44．口算下面各题．5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45．计算．12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46．口算：0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47．直接写出得数．2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48．直接写出得数．0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49．直接写出得数．3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50．直接写得数0.29÷100=5÷1000=19+0÷19=423﹣（100+23）= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二．竖式计算（共50小题）1．竖式计算．0.51÷0.5=98÷5.6=20.4÷1.7=验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092÷0.42=★210÷1.4=8.9÷0.56≈3．列竖式计算．69.02÷3.4 26.8×0.35 46.8÷3.4（保留一位小数）4．列竖式计算．2.05÷25 0.13÷0.17（商精确到百分位）4.2÷0.28 4.2÷1.32（得数保留三位小数）5．用竖式计算．117.3÷0.46 24×0.37 40.32÷l.68．6．竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7．用竖式计算并验算．2.76×24=12.6÷0.28=8．用竖式计算．220.5÷15=（用乘法验算） 2.64×1.09=（得数保留两位小数）6.3÷0.125=0.84×1.65=9．列竖式计算．（后两题得数保留两位小数）33.6÷568.96÷0.287.12÷0.22 4.13÷14．10．竖式计算．12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11．用竖式计算13÷2.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示） 6.21÷0.03．12．竖式计算，带*的要验算．1.25÷0.25=78.6÷11=（商用循环小数示）5.63÷7.8≈数保留两位小数）28.28÷0.4=*0.303÷5=13．列竖式计算（带★的保留两位小数）★1.57÷3.9 ★0.58×0.24 70.7÷33（商用循环小数表示）14．竖式计算（得数保留1位小数）带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15．竖式计算．（带*的要验算）9.4÷11=*144÷12=14.2÷11=16．竖式计算．75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1（得数保留两位小数）10÷3.3（用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18．用竖式计算（1）6.21÷0.03= （2）10.8÷45=（3）8.54÷0.7= （4）72.9÷0.9= 19．竖式计算．（第②、④题验算）①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2= 20．用竖式计算（1）1.25÷0.25= （2）8.4÷0.56=（3）8.54÷0.7=（验算）（4）78.6÷11=（商用循环小数表示）21．用竖式计算．4.5×0.18= 2.346÷2.3=验算：70.3×3.6=5.06÷2.2=22．用竖式计算（带*得数保留两位小数）2.6×0.25 29.9÷0.46*4.65÷1.3．23．列竖式计算（除不尽的保留两位小数）①24.6÷0.16；②13.9÷6；③0.325÷1.5；④6.24÷0.8；⑤18.3÷4；⑥19.2÷6．24．用竖式计算，并指出哪些是循环小数．7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2．25．用竖式计算（1）3.9÷0.26≈（2）9.35÷3.4≈（得数保留一位小数）（3）0.17÷0.11≈（商用循环小数表示）（4）0.168÷0.7≈（5）4.05÷18≈（得数保留两位小数）（6）4.68÷5.4=（商用循环小数表示）26．用竖式计算21.45÷15；49.04÷8；217.6÷34；11.7÷36； 1.69÷26；54.81÷27．27．将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29．列竖式计算：0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27．30．竖式计算．（1）0.38×0.23（2）5.79×3.6（3）4.6×0.25（4）6÷24（5）52.95÷75 （6）3.01÷7 （7）4.95÷11（8）84.01÷31（用乘法验算）（9）0.646÷19（10）4.7×0.59．31．计算下面各题，并用乘法验算（1）15.6÷12 （2）328÷16 （3）1.35÷27（4）0.646÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33．列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52．34．竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35．用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1（得数保留两位小数）27.8÷2.5=验算9.8×0.75=36．笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38．用竖式计算（有★的要验算）96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8．39．用竖式计算．7.8÷75= 2.55÷2.5= 2.5×1.04=40．列竖式计算3.5×10.880.93÷26.7（精确十分位） 1.42÷1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07．42．竖式计算30.6÷45 4.06÷0.58※54.6÷0.91．43．列竖式计算．0.58×0.08=（结果保留两位小数）0.54÷0.018=13.6÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2÷28=46.8÷0.13= 5.63÷7.8=45．竖式0.73×2.157.38÷1.6 5.95÷27.6（得数保留两位小数）46．用竖式计算．3.38÷18 30.9×2.7 5.95÷27.6（得数保留两位小数）47．列竖式计算．4.83÷23= 3.09÷1.5=0.14÷0.08=（验算）48．竖式计算．70÷5.6=227.8÷0.34=7.525÷0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1．50．用竖式计算．7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题（口算300道+竖式200道）答案一．口算题（共50小题）1．【解答】解：4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182．【解答】解：2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=100.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3．【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104．【解答】解：0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=275．【解答】解：6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17．【解答】解：5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=19.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08．【解答】解：1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=33090÷6=150.025×100=2.590÷100=0.90.32+1.98=2.314.3+5.7=209×99+9=9009．【解答】解：10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110．【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811．【解答】解：5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.42 0.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=104÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313．【解答】解：3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914．【解答】解：3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215．【解答】解：0.25÷5=0.050.72÷0.9=0.8 3.145×100=314.57.2÷3.6=21÷50=0.02 12.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=50 16．【解答】解：0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517．【解答】解：0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518．【解答】解：0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.1 6.0805×1000=6080.524×5=12019．【解答】解：0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620．【解答】解：8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.121．【解答】解：4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=46.2÷0.62﹣1=9 0.75÷1.5=0.50.2÷4=0.050.21×4=0.84 1.2×60=725+3.2÷0.8=9 22．【解答】解：0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223．【解答】解：1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=222.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.45 0.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.06 25．【解答】解：0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=1000 26．【解答】解：3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427．【解答】解：0.64÷0.32=20.7×1.2=0.847.2÷（0.8×9）=140×0.25=100÷4.8=0 2.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.1 28．【解答】解：0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129．【解答】解：3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=46.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231．【解答】解：0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032．【解答】解：3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033．【解答】解：1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434．【解答】解：2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.25 0.8×0.6=0.48 3.2×0.5=1.69.6÷0.06=160 3.57÷0.7=5.1 4.5+0.76=5.26 35．【解答】解：22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=30 36．【解答】解：1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037．【解答】解：1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.024 38．【解答】解：56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×（25×14）=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.2 39．【解答】解：0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540．【解答】解：10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841．【解答】解：2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242．【解答】解：16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.0135÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.3 43．【解答】解：0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244．【解答】解：5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345．【解答】解：（1）12.8÷4=3.2（2）31.5÷5=6.3（3）39.6÷4=9.9（4）97.8÷6=16.3（5）11.7÷3=3.9（6）29.4÷2=14.7（7）83.5÷5=16.7（8）95.2÷4=23.8（9）67.8÷2=33.946．【解答】解：口算：（1）0.96÷8=0.12（2）0.08÷0.01=8（3）0.2÷0.05=4（4）0.36÷0.18=2（5）5.1÷1.7=3（6）0.54÷0.6=0.9（7）4.8÷0.24=20（8）10﹣0.92=0.08（9）0.9÷45=0.02（10）2.5×4÷2.5×4=1647．【解答】解：2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=8 1.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.9 48．【解答】解：0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349．【解答】解：3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650．【解答】解：0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣（100+23）=300170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二．竖式计算题（共50小题）1．【解答】解：0.51÷0.5=1.02 98÷5.6=1520.4÷1.7=122．【解答】解：1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893．【解答】解：69.02÷3.4=20.326.8×0.35=9.3846.8÷3.4≈13.84．【解答】解：2.05÷25=0.082 0.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825．【解答】解：117.3÷0.46=255 24×0.37=8.8840.32÷l.68=246．【解答】解：2.1÷0.7=37÷0.35=207.2÷4=1.87．【解答】解：①2.76×24=66.24②12.6÷0.28=458．【解答】解：220.5÷15=14.7 2.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869．【解答】解：33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010．【解答】解：（1）12.4÷4=3.1（2）45.9÷0.6=76.5（3）51÷0.3=170（4）52.8÷12=4.4（5）75.6÷0.18=420（6）9.6÷0.32=3011．【解答】解：13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1（商用循环小数表示）6.21÷0.03=20712【解答】解：1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613．【解答】解：1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114．【解答】解：★64.8÷1.8=36★8﹣6.69≈1.3；0.65×3.84≈2.515．【解答】解：9.4÷11=0.8 *144÷12=1214.2÷11=1.216．【解答】解：75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17．【解答】解：30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318．【解答】解：（1）6.21÷0.03=207（2）10.8÷45=0.24（3）8.54÷0.7=12.2（4）72.9÷0.9=8119．【解答】解：①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6 20．【解答】解：（1）1.25÷0.25=5（2）8.4÷0.56=15（3）8.54÷0.7=12.2（4）78.6÷11=7.121．【解答】解：4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322．【解答】解：2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823．【解答】解：①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224．【解答】解：7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625．【解答】解：（1）3.9÷0.26=15（2）9.35÷3.4≈2.8（3）0.17÷0.11≈1.（4）0.168÷0.7=0.24（5）4.05÷18≈0.23（6）4.68÷5.4≈26．【解答】解：21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327．【解答】解：①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928．【解答】解：47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829．【解答】解：0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630．【解答】解：（1）0.38×0.23=0.0874（2）5.79×3.6=20.844（3）4.6×0.25=1.15（4）6÷24=0.25（5）52.95÷75=0.706（6）3.01÷7=0.43（7）4.95÷11=0.45（8）84.01÷31=2.71（9）0.646÷19=0.034（10）4.7×0.59=2.77331．【解答】解：（1）15.6÷12=1.3（2）328÷16=20.5（3）1.35÷27=0.05（4）0.646÷19=0.03432．【解答】解：45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533．【解答】解：6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734．【解答】解：0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735．【解答】解：（1）1.26÷1.8=0.7（2）64×5.04=322.56 （3）43.5÷0.29=150（4）5.63÷0.13≈43.31（5）27.8÷2.5=11.12（6）9.8×0.75=7.3536．【解答】解：5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737．【解答】解：★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838．【解答】解：96.6÷42=2.37.79÷95=0.082；★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539．【解答】解：7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640．【解答】解：3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241．【解答】解：（1）43.8÷12=3.65（2）0.12÷0.25=0.48（3）7÷0.35=20（4）11.62÷9=1.29（5）13÷11=1.（6）30.1÷33=0.9（7）19÷12=1.58（8）5.6÷0.07=80 42．【解答】解：30.6÷45=0.68；4.06÷0.58=7；54.6÷0.91=60；43．【解答】解：0.58×0.08≈0.050.54÷0.018=3013.6÷3=44．【解答】解：（1）95.2÷28=3.4（2）46.8÷0.13=360（3）5.63÷7.8≈0.7245．【解答】解：0.73×2.15=1.5695 7.38÷1.6=4.61255.95÷27.6≈0.2246．【解答】解：3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247．【解答】解：4.83÷23=0.21 3.09÷1.5=2.060.14÷0.08=（验算）48．【解答】解：70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80．49．【解答】解：8.65÷0.25=34.6 1.8÷12=0.157.2÷1.1≈6.5550．【解答】解：7.02×1.3=9.12629.83÷9.5=3.140.54÷3.6=0.15。
小数除法计算题500道(口算300道竖式200道)含答案
创作编号：GB8878185555334563BT9125XW创作者：凤呜大王*小数除法计算题500道（口算300道+竖式200道）含答案一．口算题（共50小题）1．直接写出下面各题的得数．4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2．直接写出得数．2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6= 3．直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4．口算．0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40= 6.25﹣0.87+0.13=0.4×2.7×25=5．直接写得数．6.3÷0.3= 1.8×0.5= 25.1+4.9= 2.5×0.5×4= 6.直接写出得数． 6.4÷0.2= 0.9﹣0.89=1.07+8.3=3.6÷10= 100×1.5=8.1+9=作编号：GB8878185555334563BT9125XW 作者： 凤呜大王*4.5×0.2=11﹣3.9=7．直接写得数． 5.6÷0.8= 6.82﹣5.2= 2.5×0.04= 1﹣0.5+0.5= 9.15÷0.3= 17.2÷0.86=1.8÷0.1=12.5×0.8×0=8．直接写得数9．直接写得数． 10÷0.01= 0.22+0.8= 10﹣2.05= 4÷0.25= 0÷19.8=0.2×0.05=1.36+3.64=0.4×0.25=1.4×100=2.80÷10= 2.4÷100= 0.33×1000= 90÷6= 0.025×100= 90÷100=0.32+1.98=14.3+5.7= 9×99+9=10．直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11．直接写得数．5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12．口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13．直接写出得数3.6÷0.3=5.6×100=0.25×4=作编号：GB8878185555334563BT9125XW作者：凤呜大王*6.3÷7=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2= 14．口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=15．直接写得数．0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50= 12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16．直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17．口算我最棒．0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=作编号：GB8878185555334563BT9125XW作者：凤呜大王*4÷0.8=18．直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19．直接写得数．1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1=2.7÷0.90.36÷0.12=0.14÷2=9.6÷6= 20．直接写得数．8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25=21．请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22．直接写出得数．0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2= 6.5﹣5.6=1÷0.25=8÷0.8=10÷4= 0.4×0.8=0.35×4=0.3÷0.15=作编号：GB8878185555334563BT9125XW作者：凤呜大王*0.48÷0.8=23．直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6=24．直接写得数．2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35=0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2= 25．直接写出得数．0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26．口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27．直接写得数．0.64÷0.32=0.7×1.2=7.2÷（0.8×9）=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1=创作编号：GB8878185555334563BT9125XW创作者：凤呜大王*28．口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29．口算．3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30．直接写得数．6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9= 31．直接写出得数．0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32．直接写出得数．3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33．口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34．直接算出得数．2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35．直接写出得数．22.4÷0.25×4=0.21÷7= 5.6÷7= 1.2×5=4=42÷3= 6.12÷0.6=作编号：GB8878185555334563BT9125XW作者：凤呜大王*0.54÷6= 38.5÷5=24÷0.8=36．直接写出得数．1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3= 37．口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38．直接写得数．56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×（25×14）= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39．口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4=40．直接写出得数．10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300= 0.45÷9=7.2÷9=0×5.8=4×8×0.25=创作编号：GB8878185555334563BT9125XW创作者：凤呜大王*41．口算．2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6= 2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3= 42．直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6= 35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6= 43．直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44．口算下面各题．5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45．计算．12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46．口算：0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47．直接写出得数．2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48．直接写出得数．0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=8+50.28=5.3+50.7=0.4﹣0.35=作编号：GB8878185555334563BT9125XW作者：凤呜大王*1﹣0.04=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49．直接写出得数．3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50．直接写得数0.29÷100=5÷1000=19+0÷19=423﹣（100+23）= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二．竖式计算（共50小题）1．竖式计算．0.51÷0.5=98÷5.6=20.4÷1.7=验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092÷0.42=★210÷1.4=8.9÷0.56≈3．列竖式计算．69.02÷3.4 26.8×0.35 46.8÷3.4（保留一位小数）4．列竖式计算．2.05÷25 0.13÷0.17（商精确到百分位）4.2÷0.28 4.2÷1.32（得数保留三位小数）5．用竖式计算．117.3÷0.46 24×0.37 40.32÷l.68．6．竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7．用竖式计算并验算．2.76×24=12.6÷0.28=8．用竖式计算．220.5÷15=（用乘法验算） 2.64×1.09=（得数保留两位小数）创作编号：GB8878185555334563BT9125XW创作者：凤呜大王*6.3÷0.125=0.84×1.65=9．列竖式计算．（后两题得数保留两位小数）33.6÷568.96÷0.287.12÷0.22 4.13÷14．10．竖式计算．12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11．用竖式计算13÷2.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示） 6.21÷0.03．12．竖式计算，带*的要验算．1.25÷0.25=78.6÷11=（商用循环小数示）5.63÷7.8≈数保留两位小数）28.28÷0.4=*0.303÷5=13．列竖式计算（带★的保留两位小数）★1.57÷3.9 ★0.58×0.24 70.7÷33（商用循环小数表示）14．竖式计算（得数保留1位小数）带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15．竖式计算．（带*的要验算）9.4÷11=*144÷12=14.2÷11=16．竖式计算．75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1（得数保留两位小数）10÷3.3（用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18．用竖式计算（1）6.21÷0.03= （2）10.8÷45=（3）8.54÷0.7= （4）72.9÷0.9=19．竖式计算．（第②、④题验算）①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20．用竖式计算（1）1.25÷0.25= （2）8.4÷0.56=（3）8.54÷0.7=（验算）（4）78.6÷11=（商用循环小数表示）21．用竖式计算．4.5×0.18= 2.346÷2.3=验算：70.3×3.6=5.06÷2.2=22．用竖式计算（带*得数保留两位小数）2.6×0.25 29.9÷0.46*4.65÷1.3．23．列竖式计算（除不尽的保留两位小数）①24.6÷0.16；②13.9÷6；③0.325÷1.5；④6.24÷0.8；⑤18.3÷4；⑥19.2÷6．24．用竖式计算，并指出哪些是循环小数．7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2．25．用竖式计算（1）3.9÷0.26≈（2）9.35÷3.4≈（得数保留一位小数）（3）0.17÷0.11≈（商用循环小数表示）（4）0.168÷0.7≈（5）4.05÷18≈（得数保留两位小数）（6）4.68÷5.4=（商用循环小数表示）26．用竖式计算21.45÷15；49.04÷8；217.6÷34；11.7÷36； 1.69÷26；54.81÷27．27．将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29．列竖式计算：0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27．30．竖式计算．（1）0.38×0.23（2）5.79×3.6（3）4.6×0.25（4）6÷24（5）52.95÷75 （6）3.01÷7 （7）4.95÷11（8）84.01÷31（用乘法验算）（9）0.646÷19（10）4.7×0.59．31．计算下面各题，并用乘法验算（1）15.6÷12 （2）328÷16 （3）1.35÷27（4）0.646÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33．列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52．34．竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35．用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1（得数保留两位小数）27.8÷2.5=验算9.8×0.75=36．笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38．用竖式计算（有★的要验算）96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8．39．用竖式计算．7.8÷75= 2.55÷2.5= 2.5×1.04=40．列竖式计算3.5×10.880.93÷26.7（精确十分位） 1.42÷1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07．42．竖式计算30.6÷45 4.06÷0.58※54.6÷0.91．43．列竖式计算．0.58×0.08=（结果保留两位小数）0.54÷0.018=13.6÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2÷28=46.8÷0.13= 5.63÷7.8=45．竖式0.73×2.157.38÷1.6 5.95÷27.6（得数保留两位小数）46．用竖式计算．3.38÷18 30.9×2.7 5.95÷27.6（得数保留两位小数）47．列竖式计算．4.83÷23= 3.09÷1.5=0.14÷0.08=（验算）48．竖式计算．70÷5.6=227.8÷0.34=7.525÷0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1．50．用竖式计算．7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题（口算300道+竖式200道）答案一．口算题（共50小题）1．【解答】解：4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.4 10÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=16 1.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182．【解答】解：2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=10 0.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3．【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104．【解答】解：0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=275．【解答】解：6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56．【解答】解：6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36 100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17．【解答】解：5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=1 9.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08．【解答】解：1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009．【解答】解：10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110．【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811．【解答】解：5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.420.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=1012．【解答】解：4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313．【解答】解：3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914．【解答】解：3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.24 6.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.08 40×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215．【解答】解：0.25÷5=0.050.72÷0.9=0.83.145×100=314.57.2÷3.6=21÷50=0.0212.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=5016．【解答】解：0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517．【解答】解：0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518．【解答】解：0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.1 6.0805×1000=6080.524×5=12019．【解答】解：0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620．【解答】解：8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.1 21．【解答】解：4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=4 6.2÷0.62﹣1=90.75÷1.5=0.50.2÷4=0.050.21×4=0.841.2×60=725+3.2÷0.8=922．【解答】解：0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223．【解答】解：1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224．【解答】解：2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.45 0.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625．【解答】解：0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026．【解答】解：3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427．【解答】解：0.64÷0.32=20.7×1.2=0.847.2÷（0.8×9）=140×0.25=100÷4.8=02.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128．【解答】解：0.02×0.1=0.002 12﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129．【解答】解：3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430．【解答】解：6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.07 8.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231．【解答】解：0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032．【解答】解：3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.3 0.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033．【解答】解：1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434．【解答】解：2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.250.8×0.6=0.483.2×0.5=1.69.6÷0.06=1603.57÷0.7=5.14.5+0.76=5.2635．【解答】解：22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036．【解答】解：1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037．【解答】解：1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438．【解答】解：56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×（25×14）=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239．【解答】解：0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540．【解答】解：10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841．【解答】解：2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242．【解答】解：16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.01 35÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343．【解答】解：0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244．【解答】解：5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345．【解答】解：（1）12.8÷4=3.2（2）31.5÷5=6.3（3）39.6÷4=9.9（4）97.8÷6=16.3（5）11.7÷3=3.9（6）29.4÷2=14.7（7）83.5÷5=16.7（8）95.2÷4=23.8（9）67.8÷2=33.946．【解答】解：口算：（1）0.96÷8=0.12（2）0.08÷0.01=8（3）0.2÷0.05=4（4）0.36÷0.18=2（5）5.1÷1.7=3（6）0.54÷0.6=0.9（7）4.8÷0.24=20（8）10﹣0.92=0.08（9）0.9÷45=0.02（10）2.5×4÷2.5×4=1647．【解答】解：2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=8 1.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948．【解答】解：0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.28 0.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349．【解答】解：3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=4 7.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650．【解答】解：0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣（100+23）=300170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二．竖式计算题（共50小题）1．【解答】解：0.51÷0.5=1.02 98÷5.6=1520.4÷1.7=122．【解答】解：1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893．【解答】解：69.02÷3.4=20.3 26.8×0.35=9.3846.8÷3.4≈13.84．【解答】解：2.05÷25=0.0820.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825．【解答】解：117.3÷0.46=25524×0.37=8.8840.32÷l.68=246．【解答】解：2.1÷0.7=37÷0.35=207.2÷4=1.87．【解答】解：①2.76×24=66.24②12.6÷0.28=458．【解答】解：220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869．【解答】解：33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010．【解答】解：（1）12.4÷4=3.1（2）45.9÷0.6=76.5（3）51÷0.3=170（4）52.8÷12=4.4（5）75.6÷0.18=420（6）9.6÷0.32=3011．【解答】解：13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1（商用循环小数表示）6.21÷0.03=20712【解答】解：1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613．【解答】解：1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114．【解答】解：★64.8÷1.8=36★8﹣6.69≈1.3；0.65×3.84≈2.515．【解答】解：9.4÷11=0.8 *144÷12=12 14.2÷11=1.216．【解答】解：75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17．【解答】解：30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318．【解答】解：（1）6.21÷0.03=207（2）10.8÷45=0.24（3）8.54÷0.7=12.2（4）72.9÷0.9=8119．【解答】解：①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.620．【解答】解：（1）1.25÷0.25=5（2）8.4÷0.56=15（3）8.54÷0.7=12.2（4）78.6÷11=7.121．【解答】解：4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322．【解答】解：2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823．【解答】解：①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224．【解答】解：7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625．【解答】解：（1）3.9÷0.26=15（2）9.35÷3.4≈2.8（3）0.17÷0.11≈1.（4）0.168÷0.7=0.24（5）4.05÷18≈0.23（6）4.68÷5.4≈26．【解答】解：21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327．【解答】解：①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928．【解答】解：47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829．【解答】解：0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630．【解答】解：（1）0.38×0.23=0.0874（2）5.79×3.6=20.844（3）4.6×0.25=1.15（4）6÷24=0.25（5）52.95÷75=0.706（6）3.01÷7=0.43（7）4.95÷11=0.45（8）84.01÷31=2.71（9）0.646÷19=0.034（10）4.7×0.59=2.77331．【解答】解：（1）15.6÷12=1.3（2）328÷16=20.5（3）1.35÷27=0.05（4）0.646÷19=0.03432．【解答】解：45.15÷15=3.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533．【解答】解：6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734．【解答】解：0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735．【解答】解：（1）1.26÷1.8=0.7（2）64×5.04=322.56 （3）43.5÷0.29=150（4）5.63÷0.13≈43.31（5）27.8÷2.5=11.12（6）9.8×0.75=7.3536．【解答】解：5.02×4.8=24.0961.35×320=43248÷2.3≈20.8737．【解答】解：★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838．【解答】解：96.6÷42=2.37.79÷95=0.082；★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539．【解答】解：7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640．【解答】解：3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241．【解答】解：（1）43.8÷12=3.65（2）0.12÷0.25=0.48（3）7÷0.35=20（4）11.62÷9=1.29（5）13÷11=1.（6）30.1÷33=0.9（7）19÷12=1.58（8）5.6÷0.07=80 42．【解答】解：30.6÷45=0.68；4.06÷0.58=7；43．【解答】解：0.58×0.08≈0.05 0.54÷0.018=3013.6÷3=44．【解答】解：（1）95.2÷28=3.4（2）46.8÷0.13=360（3）5.63÷7.8≈0.7245．【解答】解：0.73×2.15=1.5695 7.38÷1.6=4.61255.95÷27.6≈0.2246．【解答】解：3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247．【解答】解：4.83÷23=0.21 3.09÷1.5=2.060.14÷0.08=（验算）48．【解答】解：70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80．49．【解答】解：8.65÷0.25=34.61.8÷12=0.157.2÷1.1≈6.5550．【解答】解：7.02×1.3=9.12629.83÷9.5=3.140.54÷3.6=0.15创作编号：GB8878185555334563BT9125XW创作者：凤呜大王*。
小数乘法口算题大全
小数乘法口算题大全小数乘法是小学生学习数学的重要内容之一，也是数学学习中的基础知识。
通过小数乘法口算题的练习，可以帮助学生掌握小数乘法的计算方法，提高他们的运算能力和逻辑思维能力。
下面我们来看一些小数乘法口算题的大全，希望能对大家的学习有所帮助。
1. 0.5 × 0.2 = 。
2. 0.3 × 0.4 = 。
3. 0.7 × 0.8 = 。
4. 0.6 × 0.9 = 。
5. 0.25 × 0.4 = 。
6. 0.15 × 0.6 = 。
7. 0.35 × 0.2 = 。
8. 0.45 × 0.3 = 。
9. 0.75 × 0.5 = 。
10. 0.85 × 0.7 = 。
11. 0.125 × 0.2 = 。
12. 0.225 × 0.3 = 。
13. 0.325 × 0.4 = 。
14. 0.425 × 0.5 = 。
15. 0.525 × 0.6 = 。
16. 0.625 × 0.7 = 。
17. 0.725 × 0.8 = 。
18. 0.825 × 0.9 = 。
19. 0.0125 × 0.2 = 。
20. 0.0225 × 0.3 = 。
以上就是一些小数乘法口算题的大全，希望能帮助大家更好地掌握小数乘法的计算方法。
通过不断地练习，相信大家一定能够在小数乘法方面取得很大的进步。
同时，也希望大家能够在学习数学的过程中保持耐心和积极的态度，相信付出的努力一定会有所回报。
加油！。
小数除法计算题500道(口算300道竖式200道)含答案
.小数除法计算题500 道（口算 300 道+竖式 200 道）含答案一．口算题（共50 小题）1．直接写出下面各题的得数．4.8 ÷ 0.8= 7.5 ﹣4.5= 0.75 ÷15= 3.5 ×0.4=10÷0.01= 10﹣ 2.05= 0.6 ×1.5= 4÷0.25=1.36+2.87+3.64= 1.8 ×0.4 × 0.25=2．直接写出得数．2.1 ÷ 0.7= 2÷ 5=1÷0.2= 7÷8= 5.3 ÷0.53=0.1 ÷ 0.01=0.25 ×40= 6.5 ﹣5.6= 1.26 ÷0.6= 0.54 ÷6=3．直接写得数30.2 ÷2= 0.01 ÷0.5= 0.72 ÷ 8= 4.8 ÷ 0.06=6.4+3.6= 1÷3= 10﹣1.55= 1.25 ×8=4．口算．0.9 ÷ 0.03= 7.2 ﹣2= 0.05 ×2= 0.74 × 11= 0.25 ×4÷0.25 ×4= 3.1 ÷3.1= 1.32+8 ﹣ 1.32+8=7.2 ÷40=6.25 ﹣0.87+0.13= 0.4 ×2.7 ×25=5．直接写得数．6.3 ÷ 0.3= 1.8 × 0.5=25.1+4.9= 2.5 ×0.5 ×4=6.直接写出得数．6.4 ÷ 0.2= 0.9 ﹣0.89= 1.07+8.3= 3.6 ÷10=100× 1.5= 8.1+9= 4.5 × 0.2= 11﹣ 3.9=7．直接写得数．5.6 ÷ 0.8=6.82 ﹣ 5.2= 2.5 ×0.04= 1﹣0.5+0.5=9.15 ÷0.3= 17.2 ÷ 0.86= 1.8 ÷0.1= 12.5 ×0.8 ×0=8．直接写得数1.4 × 100=2.80 ÷10= 2.4 ÷ 100= 0.33 ×1000=90÷6= 0.025 × 100= 90÷100= 0.32+1.98=14.3+5.7= 9×99+9=9．直接写得数．10÷0.01= 0.22+0.8= 10﹣ 2.05= 4÷0.25=0÷19.8= 0.2 ×0.05= 1.36+3.64= 0.4 × 0.25=10．直接写得数0.25 ÷0.5= 0.32 ÷ 0.04= 1.25 ×4=1.6 ÷ 0.4= 0.54 ÷6= 5.6 ÷7=11．直接写得数．5.09 ÷10= 12.5 ×0.8= 0.5 ÷0.25= 45.6 ÷1= 32.1 ×0.2= 0.25 ×6= 0.4 ×0.5= 0.54 ÷ 0.9= 10.2 ÷0.01= 12.5 ×0.8= 12．口算4÷5= 1.8 ÷ 0.03= 75÷2.5= 0.2 × 25.4=3.6+4.4= 10﹣5.2= 3.4 × 0.2= 7.8 ÷ 6=13．直接写出得数3.6 ÷ 0.3= 6.3 ÷ 7= 5.6 × 100= 0.25 ×4=0.56 ÷28= 36÷0.9= 0.64+0.8= 0.72 ×3=1.2 × 20= 7÷5= 6.12 ÷0.5=2.9 ÷ 5÷ 0.2= 14．口算3.4 ÷ 2= 2.7 ÷ 0.3= 0.42 ÷ 6=4.12 × 2=6.3 ÷ 0.9= 1.53+2.4= 4.8 ×0.5= 6.4 ÷80=40×0.41= 30.9 ×9= 10×4.1= 4.6 ÷0.5=15．直接写得数．0.25 ÷5= 0.72 ÷0.9= 3.145 × 100= 7.2 ÷3.6= 1÷50=12.4 ÷4.1= 0.01+0.99= 7.6 ÷7.6= 1.25 × 4= 50﹣0÷2.5= 16．直接写得数0.35 ÷5= 0.3 ×2= 0.3 ÷0.2= 0.7 ×0.9=0÷7÷3= 2.4 ×5= 4.9 ×0= 2×0.45 ×5=17．口算我最棒．0.64 ÷1.6= 1.4 × 0.5= 0.72 ÷0.9= 10.9 ﹣8.9=2.7+7.2= 0÷1.5= 2.7 × 0.3= 24÷0.3=4.3+2.7= 200× 0.07= 0.25 ×4.9= 4÷0.8=18．直接写得数0.8 ÷ 10= 25+8= 187÷1000= 0÷58=237﹣ 9= 257+0= 0×0.008= 0.001 ×100=6.0805 × 1000= 24×5=19．直接写得数．0.63 ÷9= 5.4 ÷1.45= 0× 4.65= 3.5 ÷ 0.7=1÷0.25= 4×0.5= 0.1 ÷0.05= 3.3 ÷ 0.1=2.7 ÷ 0.9 0.36 ÷0.12= 0.14 ÷ 2= 9.6 ÷ 6= 20．直接写得数．8.4 ÷ 4= 3.6 ÷0.2= 0.72 ÷90=1.1 × 0.8= 0.56+4.44= 1.25 ×5×8=2.9+3.7+2.1= 7.6 ×8+2.4 × 8= 0.4 ×0.25=21．请你直接写出得数4.8 ÷ 0.8= 7.5 ﹣ 0.45=5.7+3.3= 1÷0.25=6.2 ÷0.62 ﹣1= 0.75 ÷1.5= 0.2 ÷ 4= 0.21 × 4= 1.2 × 60= 5+3.2 ÷ 0.8= 22．直接写出得数．0.72 ÷0.9= 23.7+2.63= 4.8 ÷0.4= 0.5 ÷2=6.5 ﹣ 5.6= 1÷0.25= 8÷ 0.8= 10÷4=0.4 × 0.8= 0.48 ÷0.8= 0.35 × 4= 0.3 ÷0.15= 23．直接写出得数1.2 ÷ 0.4= 2÷8= 4÷ 0.5= 0.72 ÷ 4=0÷5.32= 3.6+1.8= 1﹣ 0.73= 0.24 ÷ 0.6=6.4 ÷ 1.6= 0.125 ×80= 0.5 ×0.8= 13.2 ÷ 0.6=24．直接写得数．2.5 ÷ 0.5= 0.42 ÷0.6=3.5 ÷ 0.01= 0.54 ÷0.6= 0.8 ﹣0.35= 0.25 ×4= 12.5 ×0.8= 0.2 × 50= 0÷3.68= 0.3 ×0.2=25．直接写出得数．0.56 ÷0.7= 0.6+0.65= 3.9 ÷ 1.3= 12÷0.03=5.2 ÷ 0.13= 99×1.01= 13.5 ﹣2.8 ﹣ 7.2=25×0.32 ×125= 26．口算3.6 ÷ 1.2= 8.1 ÷9=4.8 ÷0.6= 1.25 × 8=99÷0.9= 25÷ 0.05= 88÷ 0.008= 1÷ 2.5=27．直接写得数．0.64 ÷0.32= 0.7 ×1.2= 7.2 ÷（ 0.8 ×9）=40×0.25= 0÷4.8= 2.9 ÷ 2.9= 0.3 ×0.6= 0.07 ×50= 100×0.07= 22.1 ×1= 28．口算0.02 ×0.1= 12﹣4.3= 36÷0.01=0.8 ×0.125= 2.3+0.8=0.36 ÷ 0.4 ÷9=29．口算．3.6 ÷ 1.2=4.4 ÷ 4= 4.8 ÷ 0.4= 1÷0.25=30．直接写得数．6.4 ÷ 8= 9.8 ÷0.14= 4.8÷ 16= 0.63 ÷ 9=8.7 ÷ 29= 0.99 ÷ 9.9= 5.5÷ 0.11= 13.8 ÷ 6.9=31．直接写出得数．0.56 ÷8= 0.07 ×10=3﹣1.9=1.2 × 0.1= 51÷0.3= 4.3+15.37=2.9 × 10.02 ≈12.1 ÷3.9 ≈6÷0.58 ≈32．直接写出得数．3.6 ÷ 3= 7.8 ÷6= 9.9 ÷9= 56.7 ÷7=4.8 ÷ 4= 3.9 ÷13= 3.6 ÷12= 8.1 ÷ 27=0.04 ÷2= 0.88 ÷4= 1.25 ÷ 5= 7.5 ÷ 0.05=33．口算1÷0.25= 0.78 ÷6= 2.4 ÷ 24=6.6 ÷ 0.6= 5÷0.5= 34÷0.2=0.8 × 7= 8×0.6= 70×0.12=34．直接算出得数．2.1 ÷ 2=3.8+1.02= 7.5 × 0.4= 2x﹣0.7x= 10÷ 8=0.8 × 0.6= 3.2 × 0.5= 9.6 ÷ 0.06= 3.57 ÷0.7= 4.5+0.76= 35．直接写出得数．22.4 ÷4= 0.25 × 4= 0.21 ÷7= 5.6 ÷7= 1.2 × 5= 42÷3= 6.12 ÷ 0.6= 0.54 ÷6= 38.5 ÷5= 24÷ 0.8= 36．直接写出得数．1.6 ÷ 0.4= 7.2 ÷8= 4.2 ÷0.01= 2﹣3.6 ÷ 1.8=4÷5= 4.6 ÷0.46= 5.4 ÷1.8= 0÷21.3=37．口算1.2 ÷ 3= 0.48 ÷ 6= 4.6 ÷23= 6.8 ÷ 4= 0.72 ÷12= 0.72 ÷4= 9.6 ÷6= 5.2 ÷13= 12.5 ÷5= 0.12 ÷5= 38．直接写得数．56÷100= 1.29 ﹣0.29=0.56 ×100= 5.35+2.5=0.625 ×100= 5﹣2.1= 359+402= 18.6 ﹣ 7=8.07 ×10= 3.5+0.9= 1.2+0.08= 4×（ 25× 14）= 7.34 ×0= 3.31+1.2= 25×4÷25×4=0.25+0.2+0.75=39．口算0.42 ÷0.6= 5× 0.6= 2.4 ÷ 0.24= 1.25 × 2.3 × 8=7.8+1.2= 10÷0.1= 0.1 × 0.1= 2.5 ﹣2.5 ×0.4= 40．直接写出得数．10﹣9.9= 0.67+0.3= 8.9 × 100= 2.5 ×4=8÷16= 0.9 ×60= 1.04 ÷2= 9.1 ÷7=1.5 × 8= 0.39 ÷ 39= 0.25 ÷8= 0.05 ×300=0.45 ÷9= 7.2 ÷9= 0×5.8= 4×8×0.25=41．口算．2.4 ÷ 2= 48÷0.6= 0.24 ÷0.2= 4.8 ÷ 6=2.4 ÷ 0.2= 4.8 ÷0.6= 9.6 ÷0.3= 96÷3=42．直接写出得数16÷5= 22÷ 4= 48÷100= 12.6 ÷3= 6.06 ÷6=35÷70= 95÷ 5= 1.3 ×4= 12.6 ÷0.6= 1.8 ÷ 6=43．直接写的数0.75 ÷0.5= 1.6 ÷0.4= 7÷ 3.5=16.8 ÷0.4= 2.8 ÷0.28= 0.5 ÷0.25=44．口算下面各题．5.74 ÷10= 4.2 ÷ 0.07= 0.16 ×4=0.4 ÷ 0.8= 1.2 × 5= 0.64 ÷2=0.56 ÷0.7= 0.6+0.65= 3.9 ÷1.3=45．计算．12.8 ÷4= 31.5 ÷5= 39.6 ÷4=97.8 ÷6= 11.7 ÷3= 29.4 ÷2=83.5 ÷5= 95.2 ÷4= 67.8 ÷2=46．口算：0.96 ÷8= 0.08 ÷0.01= 0.2 ÷0.05= 0.36 ÷0.18= 5.1 ÷1.7=0.54 ÷0.6= 4.8 ÷ 0.24= 10﹣ 0.92= 0.9 ÷45= 2.5 ×4÷2.5 ×4= 47．直接写出得数．2.5 × 4= 10÷0.1= 2.8 ÷0.4= 4.5 ÷0.15= 7.2 ÷0.9=1.5 × 6= 15÷0.5= 5÷ 2= 1.2 ÷0.03= 1.3 ×3=48．直接写出得数．0.3+5.7= 1﹣0.6= 3.3+5.6= 0.25+5.75=5.3+50.7= 0.4 ﹣0.35= 1﹣ 0.04= 8+50.28=49．直接写出得数．3.6 ÷ 1.2= 0.72 ÷0.9= 2.6 ÷13=4.8 ÷ 0.4=4.4 ÷ 4= 0.78 ÷6= 7.2 ÷0.4= 1÷0.25=7.1 × 0.4= 4.5 ÷0.15= 1﹣ 0.07= 0.42 ÷0.7=50．直接写得数0.29 ÷100= 5÷1000= 19+0÷ 19= 423﹣（ 100+23）=170× 100= 320÷100= 90﹣26﹣13= 0.56 ×100÷ 1000=0.26 ×1000= 24×99+24= 38﹣25+12﹣ 25= 500÷100×1000=二．竖式计算（共50 小题）1．竖式计算．0.51 ÷0.5= 98÷5.6= 20.4 ÷1.7= 验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092 ÷0.42= ★ 210÷ 1.4= 8.9 ÷0.56 ≈3．列竖式计算．69.02 ÷3.4 26.8 × 0.35 46.8 ÷3.4 （保留一位小数）4．列竖式计算．2.05 ÷25 0.13 ÷ 0.17 （商精确到百分位）.4.2 ÷ 0.28 4.2 ÷1.32 （得数保留三位小数）5．用竖式计算．117.3 ÷0.46 24 × 0.37 40.32 ÷l.68 ．6．竖式计算2.1 ÷ 0.7=7÷ 0.35=7.2 ÷4=7．用竖式计算并验算．2.76 ×24= 12.6 ÷0.28=8．用竖式计算．220.5 ÷15=（用乘法验算） 2.64 × 1.09= （得数保留两位小数）6.3 ÷ 0.125= 0.84 × 1.65=.9．列竖式计算．（后两题得数保留两位小数）33.6 ÷56 8.96 ÷ 0.28 7.12 ÷0.22 4.13 ÷ 14．10．竖式计算．12.4 ÷4= 45.9 ÷ 0.6= 51÷ 0.3=52.8 ÷12= 75.6 ÷ 0.18= 9.6 ÷0.32=11．用竖式计算13÷2.5 54.5 ÷0.16 0.68 ÷0.95 （保留两位小数）2.05 ×0.16 （验算）78.6 ÷ 11=（商用循环小数表示） 6.21 ÷0.03 ．12．竖式计算，带 * 的要验算．1.25 ÷0.25= 78.6 ÷11=（商用循环小数示）5.63 ÷7.8 ≈数保留两位小数）28.28 ÷0.4= *0.303 ÷5=.13．列竖式计算（带★的保留两位小数）★ 1.57 ÷ 3.9 ★0.58 ×0.24 70.7 ÷33（商用循环小数表示）14．竖式计算（得数保留 1 位小数）带★的验算★ 64.8 ÷ 1.8 ≈★8﹣6.69 ≈0.65 ×3.84 ≈15．竖式计算．（带 * 的要验算）9.4 ÷ 11= *144÷ 12= 14.2 ÷11=16．竖式计算．75.6 ÷0.18 25.6 ÷0.032 2.78 ×1.85.63 ÷6.1 （得数保留两位小数）10÷3.3 （用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9 ÷3.2 （保留一位小数）25÷ 9.9（保留整数）.18．用竖式计算（ 1） 6.21 ÷ 0.03= （2）10.8 ÷45= （3）8.54 ÷0.7= （ 4） 72.9 ÷ 0.9=19．竖式计算．（第②、④题验算）① 50.96 ÷6.5② 9.25 ÷ 3.7=③15÷ 74④ 6.72 ÷ 4.2=20．用竖式计算（ 1） 1.25 ÷ 0.25= （ 2） 8.4 ÷0.56=（ 3） 8.54 ÷ 0.7= （验算）（ 4） 78.6 ÷ 11=（商用循环小数表示）21．用竖式计算．4.5 × 0.18=2.346 ÷ 2.3= 验算：70.3 × 3.6=5.06 ÷2.2=22．用竖式计算（带 * 得数保留两位小数）2.6 × 0.25 29.9 ÷0.46 *4.65 ÷1.3 ．.23．列竖式计算（除不尽的保留两位小数）① 24.6 ÷ 0.16 ；② 13.9 ÷ 6；③0.325 ÷ 1.5 ；④ 6.24 ÷ 0.8 ；⑤ 18.3 ÷ 4；⑥19.2 ÷6．24．用竖式计算，并指出哪些是循环小数．7.05 ÷0.94 1.71 ÷3.84.83 ÷0.75.7 ÷ 938.2 ÷2.7 2.16 ÷181.8 ÷0.25 3.7 ÷2.2 ．25．用竖式计算（ 1） 3.9 ÷0.26 ≈（ 2） 9.35 ÷ 3.4 ≈（得数保留一位小数）（3） 0.17 ÷ 0.11 ≈（商用循环小数表示）（4）0.168 ÷ 0.7 ≈（ 5）4.05 ÷18≈（得数保留两位小数）（6）4.68 ÷ 5.4=（商用循环小数表示）.26．用竖式计算21.45 ÷15；49.04 ÷8；217.6 ÷34；11.7 ÷36； 1.69 ÷26；54.81 ÷27．27．将下列式子的得数保留两位小数① 25.32 ÷0.15 ② 1.03 ÷ 1.2 ③ 1.07 ÷ 9.2④ 9.45 ÷ 0.32⑤ 13.51 ÷0.13⑥17.96 ÷0.36 ．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04 ÷5.6= 3.28 ×2.7= 0.764 × 1.2 ≈52.92 ÷0.27= 8÷1.28= 15.36 ÷ 12=.29．列竖式计算：0.195 ÷0.13 3.6 ÷0.8 76.76 ÷0.766÷2.4 7.085 ÷0.65 9.72 ÷0.27 ．30．竖式计算．（ 1） 0.38 × 0.23 （ 2） 5.79 × 3.6 （ 3） 4.6 ×0.25 （4）6÷24（ 5） 52.95 ÷75 （ 6） 3.01 ÷ 7 （ 7） 4.95 ÷ 11（ 8） 84.01 ÷31（用乘法验算）（9）0.646 ÷ 19 （10）4.7 ×0.59 ．31．计算下面各题，并用乘法验算（ 1） 15.6 ÷ 12 （2）328÷ 16 （3）1.35 ÷27 （4）0.646 ÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15 ÷1.5= 52.65 ÷1.3= 15.75 ÷2.1=.8.42+0.6= 0.436 ÷0.2= 9.25 ÷3.7=33．列竖式计算6.6 ÷ 4 43.5 ÷29 18.9 ÷27 1.35 ÷1537.5 ÷6 28.6 ÷11 20.4 ÷24 3.64 ÷52．34．竖式计算0.448 ÷32= 14.3+6.7= 3.8 × 0.26= 11.32 ﹣8.95=35．用竖式计算1.26 ÷1.8= 64×5.04= 43.5 ÷0.29= 验算5.63 ÷6.1 （得数保留两位小数）27.8 ÷2.5= 验算9.8 × 0.75= 36．笔算5.02 ×4.8= 1.35 × 320= 26÷ 0.13= 48÷ 2.3 ≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★ 0.756 ÷0.18=0.35 ×0.48= ★ 6.02 ﹣ 5.94=38．用竖式计算（有★的要验算）96.6 ÷42 7.79 ÷95 ★6.3 ÷0.427÷0.35 0.14 ÷0.08 42 ÷8．39．用竖式计算．7.8 ÷ 75= 2.55 ÷2.5= 2.5 ×1.04=40．列竖式计算3.5 × 10.8 80.93 ÷26.7 （精确十分位） 1.42 ÷ 1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8 ÷12 0.12 ÷0.25 7÷ 0.35 11.62 ÷913÷11 30.1 ÷33 19÷12 5.6 ÷ 0.07 ．42．竖式计算30.6 ÷45 4.06 ÷ 0.58 ※54.6 ÷ 0.91 ．43．列竖式计算．0.58 ×0.08=（结果保留两位小数）0.54 ÷0.018= 13.6 ÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2 ÷28= 46.8 ÷0.13= 5.63 ÷7.8=45．竖式0.73 ×2.15 7.38 ÷1.6 5.95 ÷27.6 （得数保留两位小数）46．用竖式计算．3.38 ÷ 18 30.9 ×2.7 5.95 ÷ 27.6 （得数保留两位小数）47．列竖式计算．4.83 ÷23= 3.09 ÷1.5= 0.14 ÷ 0.08= （验算）48．竖式计算．70÷5.6= 227.8 ÷0.34= 7.525 ÷ 0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65 ÷0.25 1.8 ÷12 7.2 ÷1.1 ．50．用竖式计算．7.02 ×1.3 29.83 ÷9.5 0.54 ÷3.6小数除法计算题（口算300 道 +竖式 200 道）答案一．口算题（共50 小题）1．【解答】解：4.8 ÷ 0.8=6 7.5 ﹣4.5=3 0.75 ÷15=0.05 3.5 × 0.4=1.4 10÷0.01=1000 10﹣ 2.05=7.95 0.6 ×1.5=0.9 4÷0.25=161.36+2.87+3.64=7.87 1.8 ×0.4 ×0.25=0.182．【解答】解：2.1 ÷ 0.7=3 2÷5=0.4 1÷ 0.2=5 7÷ 8=0.875 5.3 ÷ 0.53=10 0.1 ÷ 0.01=10 0.25 ×40=10 6.5 ﹣5.6=0.9 1.26 ÷ 0.6=2.1 0.54 ÷6=0.09 3．【解答】解30.2 ÷2=15.1 0.01 ÷0.5=0.02 0.72 ÷ 8=0.09 4.8 ÷ 0.06=806.4+3.6=1010﹣1.55=8.45 1.25 ×8=101÷3=0.4．【解答】解：0.9 ÷ 0.03=30 7.2 ﹣2=5.2 0.05 ×2=0.1 0.74 ×11=8.140.25 ×4÷0.25 ×4=16 3.1 ÷3.1=1 1.32+8 ﹣7.2 ÷ 40=0.181.32+8=166.25 ﹣0.4 × 2.7 ×0.87+0.13=5.51 25=275．【解答】解： 6.3 ÷0.3=211.8 × 0.5=0.925.1+4.9=302.5 × 0.5 ×4=56．【解答】解：6.4 ÷ 0.2=32 0.9 ﹣ 0.89=0.01 1.07+8.3=9.37 3.6 ÷ 10=0.36100× 1.5=150 8.1+9=17.1 4.5 ×0.2=0.9 11﹣3.9=7.1..7．【解答】解：5.6 ÷ 0.8=76.82 ﹣ 5.2=1.62 2.5 ×0.04=0.1 1﹣ 0.5+0.5=19.15 ÷0.3=30.5 17.2 ÷ 0.86=20 1.8 ÷0.1=18 12.5 × 0.8 ×0=08．【解答】解：1.4 × 100=1402.80 ÷10=0.28 2.4 ÷100=0.024 0.33 ×1000=33090÷6=15 0.025 ×100=2.5 90÷100=0.9 0.32+1.98=2.314.3+5.7=20 9×99+9=9009．【解答】解：10÷0.01=1000 0.22+0.8=1.02 10﹣2.05=7.95 4÷0.25=160÷19.8=0 0.2 ×0.05=0.01 1.36+3.64=5 0.4 ×0.25=0.110．【解答】解： 0.25 ÷0.5=0.50.32 ÷0.04=81.25 ×4=51.6 ÷ 0.4=40.54 ÷6=0.095.6 ÷ 7=0.811．【解答】解：5.09 ÷12.5 ×0.5 ÷ 0.25=2 45.6 ÷1=45.632.1 ×10=0.509 0.8=10 0.2=6.420.25 ×6=1.5 0.4 ×0.54 ÷10.2 ÷ 12.5 ×0.8=100.5=0.2 0.9=0.6 0.01=102012．【解答】解：4÷5=0.8 1.8 ÷ 0.03=60 75÷2.5=30 0.2 ×25.4=5.083.6+4.4=8 10﹣5.2=4.8 3.4 × 0.2=0.68 7.8 ÷6=1.3.13．【解答】解：3.6 ÷ 0.3=12 6.3 ÷7=0.9 5.6 ×100=560 0.25 × 4=10.56 ÷28=0.02 36÷ 0.9=40 0.64+0.8=1.44 0.72 × 3=2.161.2 × 20=24 7÷5=1.4 6.12 ÷ 0.5=12.24 2.9 ÷5÷0.2=2.914．【解答】解：3.4 ÷ 2=1.7 2.7 ÷0.3=9 0.42 ÷ 6=0.074.12 × 2=8.246.3 ÷ 0.9=7 1.53+2.4=3.93 4.8 ×0.5=2.4 6.4 ÷80=0.0840×0.41=16.4 30.9 ×9=278.1 10×4.1=41 4.6 ÷0.5=9.215．【解答】解：0.25 ÷0.72 ÷ 3.145 ×7.2÷1÷50=0.025=0.05 0.9=0.8 100=314.5 3.6=212.4 ÷4.1=3 0.01+0.99=1 7.6 ÷7.6=1 1.25 ×4=5 50 ﹣0 ÷2.5=5016．【解答】解：0.35 ÷5=0.07 0.3 × 2=0.6 0.3 ÷0.2=1.5 0.7 ×0.9=0.630÷7÷3=0 2.4 × 5=1.2 4.9 ×0=0 2×0.45 ×5=4.517．【解答】解：0.64 ÷1.6=0.4 1.4 ×0.5=0.7 0.72 ÷0.9=0.8 10.9 ﹣8.9=22.7+7.2=9.9 0÷1.5=0 2.7 ×0.3=0.81 24÷ 0.3=804.3+2.7=7 200×0.07=14 0.25 ×4.9=1.225 4÷0.8=518．【解答】解：0.8 ÷ 10=0.8 25+8=33 187÷1000=0.187 0÷58=0237﹣ 9=226 257+0=257 0×0.008=0 0.001 × 100=0.16.0805 × 1000=6080.5 24× 5=12019．【解答】解：0.63 ÷9=0.07 5.4 ÷ 1.45 ≈ 3.720×4.65=0 3.5 ÷ 0.7=51÷0.25=4 4×0.5=2 0.1 ÷ 0.05=2 3.3 ÷ 0.1=332.7 ÷ 0.9=3 0.36 ÷0.12=3 0.14 ÷2=0.07 9.6 ÷ 6=1.620．【解答】解：8.4 ÷ 4=2.1 3.6 ÷ 0.2=18 0.72 ÷90=0.0081.1 × 0.8=0.88 0.56+4.44=5 1.25 ×5×8=502.9+3.7+2.1=8.7 7.6 × 8+2.4 ×8=80 0.4 ×0.25=0.121．【解答】解：4.8 ÷ 0.8=67.5 ﹣5.7+3.3=9 1÷0.25=46.2 ÷ 0.62 ﹣0.45=7.05 1=90.75 ÷ 0.2 ÷4=0.05 0.21 ×1.2×5+3.2 ÷0.8=91.5=0.5 4=0.84 60=7222．【解答】解：0.72 ÷0.9=0.8 23.7+2.63=26.33 4.8 ÷0.4=12 0.5 ÷ 2=0.256.5 ﹣ 5.6=0.9 1÷0.25=4 8÷0.8=10 10÷4=2.50.4 × 0.8=0.32 0.48 ÷0.8=0.6 0.35 ×4=1.4 0.3 ÷ 0.15=223．【解答】解：1.2 ÷ 0.4=3 2÷8=0.25 4÷0.5=8 0.72 ÷4=0.180÷5.32=0 3.6+1.8=5.4 1﹣0.73=0.27 0.24 ÷0.6=0.46.4 ÷ 1.6=4 0.125 × 80=10 0.5 ×0.8=0.4 13.2 ÷0.6=2224．【解答】解：2.5 ÷ 0.42 ÷3.5 ÷ 0.54 ÷ 0.8 ﹣0.5=5 0.6=0.7 0.01=350 0.6=0.9 0.35=0.450.25 ×4=1 12.5 ×0.8=10 0.2 × 50=100÷3.68=0 0.3 ×0.2=0.0625．【解答】解：0.56 ÷0.7=0.8 0.6+0.65=1.25 3.9 ÷ 1.3=3 12÷0.03=4005.2 ÷ 0.13=40 99× 1.01=99.99 13.5 ﹣2.8 ﹣ 7.2=3.5 25×0.32 ×125=100026．【解答】解：3.6 ÷ 1.2=3 8.1 ÷9=0.94.8 ÷0.6=8 1.25 × 8=1099÷0.9=110 25÷0.05=500 88÷0.008=11000 1÷ 2.5=0.427．【解答】解：0.64 ÷0.7 × 7.2 ÷（ 0.8 × 9）40 ×0÷4.8=00.32=2 1.2=0.84 =1 0.25=102.9 ÷ 2.9=1 0.3 × 0.07 ×50=3.5 100 ×22.1 ×0.6=0.18 0.07=7 1=22.128．【解答】解： 0.02 ×0.1=0.00212﹣4.3=7.736÷0.01=36000.8 × 0.125=0.12.3+0.8=3.10.36 ÷0.4 ÷ 9=0.129．【解答】解： 3.6 ÷1.2=34.4 ÷ 4=1.14.8 ÷ 0.4=121÷0.25=430．【解答】解：6.4÷ 8=0.8 9.8 ÷0.14=70 4.8 ÷ 16=0.3 0.63 ÷9=0.078.7÷ 29=0.3 0.99 ÷ 9.9=0.1 5.5 ÷ 0.11=50 13.8 ÷6.9=231．【解答】解：0.56 ÷8=0.07 0.07 × 10=0.7 3﹣ 1.9=1.11.2 × 0.1=0.12 51÷0.3=170 4.3+15.37=19.672.9 × 10.02 ≈30 12.1 ÷3.9 ≈3 6÷ 0.58 ≈ 1032．【解答】解：3.6 ÷ 3=1.2 7.8 ÷ 6=1.3 9.9 ÷ 9=1.1 56.7 ÷7=8.14.8 ÷ 4=1.2 3.9 ÷ 13=0.3 3.6 ÷ 12=0.3 8.1 ÷ 27=0.30.04 ÷2=0.02 0.88 ÷4=0.22 1.25 ÷5=0.25 7.5 ÷ 0.05=15033．【解答】解：1÷0.25=4 0.78 ÷ 6=0.13 2.4 ÷24=0.16.6 ÷ 0.6=11 5÷ 0.5=10 34÷0.2=1700.8 × 7=5.6 8× 0.6=4.8 70×0.12=8.434．【解答】解：2.1 ÷ 2=1.053.8+1.02=4.82 7.5 ×0.4=3 2x ﹣10÷ 8=1.250.7x=1.3x0.8 × 3.2 × 0.5=1.6 9.6 ÷ 3.57 ÷ 4.5+0.76=5.26 0.6=0.48 0.06=160 0.7=5.135．【解答】解：22.4 ÷4=5.6 0.25 × 4=1 0.21 ÷7=0.03 5.6 ÷7=0.8 1.2 × 5=642÷3=14 6.12 ÷ 0.6=10.2 0.54 ÷6=0.09 38.5 ÷5=7.7 24÷0.8=30 36．【解答】解：1.6 ÷ 0.4=4 7.2 ÷8=0.9 4.2 ÷0.01=420 2﹣ 3.6 ÷1.8=04÷5=0.8 4.6 ÷0.46=10 5.4 ÷1.8=3 0÷ 21.3=037．【解答】解：1.2 ÷ 3=0.4 0.48 ÷6=0.08 4.6 ÷ 23=0.2 6.8 ÷4=1.7 0.72 ÷12=0.06 0.72 ÷4=0.18 9.6 ÷ 6=1.6 5.2 ÷ 13=0.4 12.5 ÷ 5=2.5 0.12 ÷5=0.02438．【解答】解：56÷100=0.56 1.29 ﹣0.29=1 0.56 ×100=56 5.35+2.5=7.850.625 ×100=62.5 5﹣2.1=2.9 359+402=761 18.6 ﹣7=11.68.07 ×10=80.7 3.5+0.9=4.4 1.2+0.08=1.28 4×（ 25×14） =1400 7.34 ×0=0 3.31+1.2=4.51 25× 4÷ 25×4=160.25+0.2+0.75=1.239．【解答】解：0.42 ÷0.6=0.7 5×0.6=3 2.4 ÷ 0.24=10 1.25 ×2.3 ×8=237.8+1.2=9 10÷ 0.1=100 0.1 × 0.1=0.01 2.5 ﹣2.5 × 0.4=1.540．【解答】解：10﹣9.9=0.1 0.67+0.3=0.97 8.9 ×100=890 2.5 ×4=108÷16=0.5 0.9 × 60=54 1.04 ÷2=0.52 9.1 ÷7=1.31.5 × 8=12 0.39 ÷39=0.01 0.25 ÷8=0.03125 0.05 ×300=150.45 ÷9=0.05 7.2 ÷ 9=0.8 0×5.8=0 4×8×0.25=841．【解答】解：2.4 ÷ 2=1.2 48÷0.6=80 0.24 ÷0.2=1.2 4.8 ÷6=0.82.4 ÷ 0.2=12 4.8 ÷0.6=8 9.6 ÷ 0.3=32 96÷ 3=3242．【解答】解：16÷5=3.2 22÷ 4=5.5 48÷ 100=0.48 12.6 ÷3=4.2 6.06 ÷6=1.0135÷70=0.5 95÷ 5=19 1.3 ×4=5.2 12.6 ÷0.6=21 1.8 ÷6=0.343．【解答】解：0.75 ÷0.5=1.5 1.6÷0.4=4 7÷3.5=216.8 ÷0.4=42 2.8÷0.28=10 0.5 ÷0.25=244．【解答】解：5.74 ÷10=0.574 4.2 ÷0.07=60 0.16 ×4=0.640.4 ÷ 0.8=0.5 1.2 ×5=6 0.64 ÷2=0.320.56 ÷0.7=0.8 0.6+0.65=1.25 3.9 ÷ 1.3=345．【解答】解：（1） 12.8 ÷ 4=3.2 （2）31.5 ÷5=6.3 （ 3） 39.6 ÷ 4=9.9（4） 97.8 ÷ 6=16.3（ 5） 11.7 ÷ 3=3.9 （6）29.4 ÷2=14.7 （7）83.5 ÷5=16.7 （8） 95.2 ÷ 4=23.8（ 9） 67.8 ÷ 2=33.946．【解答】解：口算：（ 1） 0.96 ÷（ 2） 0.08 ÷（3）0.2÷（4）0.36 ÷（5）5.1÷8=0.12 0.01=8 0.05=4 0.18=2 1.7=3（ 6） 0.54 ÷（7）4.8 ÷（8）10﹣（9）0.9 ÷（10）2.5 × 4÷0.6=0.9 0.24=20 0.92=0.08 45=0.02 2.5 ×4=1647．【解答】解：2.5 × 4=10 10÷0.1=100 2.8 ÷0.4=7 4.5 ÷ 0.15=30 7.2 ÷ 0.9=81.5 × 6=9 15÷0.5=30 5÷ 2=2.5 1.2 ÷ 0.03=40 1.3 × 3=3.948．【解答】解：0.3+5.7=6 1﹣0.6=0.4 3.3+5.6=8.9 0.25+5.75=65.3+50.7=56 0.4 ﹣ 0.35=0.05 1﹣ 0.04=0.96 8+50.28=58.280.9 ﹣ 0.7=0.2 10﹣9.9=0.1 8.6 ×100=860 148.3 ÷100=1.48349．【解答】解：3.6 ÷ 1.2=3 0.72 ÷0.9=0.8 2.6 ÷13=0.24.8 ÷0.4=124.4 ÷ 4=1.1 0.78 ÷6=0.13 7.2 ÷0.4=18 1÷ 0.25=47.1 × 0.4=2.84 4.5 ÷0.15=30 1﹣ 0.07=0.93 0.42 ÷ 0.7=0.650．【解答】解：0.29 ÷5÷ 1000=0.005 19+0÷ 19=19 423﹣（ 100+23）=300 100=0.0029170× 100=17000 320÷100=3.2 90﹣26﹣13=51 0.56 ×100 ÷1000=0.0560.26 ×1000=260 24 ×38 ﹣ 25+12 ﹣500÷ 100×1000=500099+24=2400 25=0二．竖式计算题（共50 小题）1．【解答】解： 0.51 ÷0.5=1.0298÷5.6=1520.4 ÷1.7=122．【解答】解： 1.092 ÷0.42=2.6★210÷1.4=1508.9 ÷ 0.56 ≈ 15.893．【解答】解： 69.02 ÷3.4=20.326.8 ×0.35=9.3846.8 ÷3.4 ≈ 13.84．【解答】解： 2.05 ÷25=0.0820.13 ÷0.17 ≈0.764.2 ÷ 0.28=154.2 ÷ 1.32 ≈ 3.1825．【解答】解： 117.3 ÷0.46=25524×0.37=8.8840.32 ÷l.68=246．【解答】解： 2.1 ÷ 0.7=37÷0.35=207.2 ÷ 4=1.87．【解答】解：① 2.76 × 24=66.24②12.6 ÷ 0.28=458．【解答】解： 220.5 ÷15=14.72.64 ×1.09 ≈2.886.3 ÷ 0.125=50.40.84 ×1.65=1.3869．【解答】解： 33.6 ÷56=0.68.96 ÷0.28=327.12 ÷0.22 ≈3.364.13 ÷14≈0.3010．【解答】解：（1） 12.4 ÷ 4=3.1 （2）45.9 ÷0.6=76.5 （ 3） 51÷0.3=170 （4）52.8 ÷12=4.4 （5） 75.6 ÷ 0.18=420（6）9.6 ÷0.32=3011．【解答】解： 13÷ 2.5=5.254.5 ÷0.16=340.6250.68 ÷0.95 ≈0.722.05 ×0.16=0.32878.6 ÷11=7.1 （商用循环小数表示）6.21 ÷0.03=20712【解答】解： 1.25 ÷0.25=578.6 ÷11=7.15.63 ÷7.8 ≈ 0.7228.28 ÷ 0.4=70.70.303 ÷5=0.06060.58 ×0.24 ≈0.1470.7 ÷33=2.114．【解答】解：★ 64.8 ÷1.8=36★8﹣ 6.69 ≈ 1.3 ；0.65 ×3.84 ≈2.515．【解答】解： 9.4 ÷11=0.8 *144 ÷12=1214.2 ÷11=1.216．【解答】解： 75.6 ÷0.18=42025.6 ÷0.032=8002.78 ×1.8=5.0045.63 ÷6.1 ≈ 0.9210÷3.3 ≈3.17．【解答】解： 30÷ 7≈ 4.2960.9 ÷3.2 ≈ 19.025÷9.9 ≈318．【解答】解：（ 1）6.21 ÷0.03=207（2）10.8 ÷ 45=0.24（ 3）8.54 ÷0.7=12.2 （4） 72.9 ÷ 0.9=8119．【解答】解：① 50.96 ÷6.5=7.84 ②9.25 ÷3.7=2.5 ③15÷ 74=0.22 ④ 6.72 ÷4.2=1.620．【解答】解：（1）1.25 ÷0.25=5（2）8.4 ÷0.56=15（3）8.54 ÷0.7=12.2 （4）78.6 ÷11=7.121．【解答】解： 4.5 ×0.18=0.812.346 ÷2.3=1.0270.3 ×3.6=253.085.06 ÷2.2=2.329.9 ÷0.46=65*4.65 ÷1.3 ≈3.5823．【解答】解：① 24.6 ÷0.16=153.75 ②13.9 ÷6≈2.32 ③ 0.325 ÷1.5 ≈ 0.22④6.24 ÷ 0.8=7.8 ⑤18.3 ÷4=4.575 ⑥19.2 ÷6=3.224．【解答】解： 7.05 ÷0.94=7.51.71 ÷3.8=0.454.83 ÷O.7=6.95.7 ÷ 9=0.638.2 ÷2.7=14.42.16 ÷18=0.121.8 ÷ 0.25=7.23.7 ÷ 2.2=1.625．【解答】解：（1）3.9 ÷0.26=15（ 2）9.35 ÷3.4 ≈2.8（3）0.17 ÷0.11 ≈1.（4）0.168 ÷0.7=0.24 （5） 4.05 ÷ 18≈0.23 （6）4.68 ÷5.4 ≈26．【解答】解： 21.45 ÷15=1.4349.04 ÷8=6.13217.6 ÷34=6.411.7 ÷36=0.3251.69 ÷26=0.6554.81 ÷27=2.0327．【解答】解：①25.32 ÷0.15=168.80 ② 1.03 ÷ 1.2 ≈0.86 ③1.07 ÷9.2 ≈0.12④9.45 ÷ 0.32 ≈ 29.53 ⑤13.51 ÷ 0.13 ≈ 103.92 ⑥17.96 ÷0.36 ≈49.8928．【解答】解： 47.04 ÷ 5.6=8.43.28 ×2.7=8.8560.764 ×1.2 ≈0.9252.92 ÷0.27=1968÷1.28=6.2515.36 ÷12=1.2829．【解答】解： 0.195 ÷ 0.13=1.53.6 ÷ 0.8=4.576.76 ÷0.76=1016÷2.4=2.5 7.085 ÷ 0.65=10.99.72 ÷0.27=3630．【解答】解：（1） 0.38 × 0.23=0.0874 （2）5.79 ×3.6=20.844（3） 4.6 ×0.25=1.15 （4）6÷24=0.25 （5）52.95 ÷75=0.706（6）3.01 ÷7=0.43（7）4.95 ÷11=0.45（ 8）84.01 ÷31=2.71（9）0.646 ÷19=0.034 （10）4.7 × 0.59=2.77331．【解答】解：（1） 15.6 ÷ 12=1.3（2） 328÷16=20.5（3） 1.35 ÷ 27=0.05（4） 0.646 ÷19=0.03432．【解答】解： 45.15 ÷ 15=3.0552.65 ÷13=4.0515.75 ÷2.1=7.58.42 ÷0.6 ≈ 14.030.436 ÷0.2=2.189.25 ÷3.7=2.533．【解答】解： 6.6 ÷4=1.6543.5 ÷29=1.518.9 ÷27=0.71.35 ÷15=0.0937.5 ÷6=6.2528.6 ÷11=2.620.4 ÷24=0.853.64 ÷52=0.0734．【解答】解： 0.448 ÷ 32=0.01414.3+6.7=213.8 × 0.26=0.98811.32 ﹣8.95=2.3735．【解答】解：（1）1.26 ÷ 1.8=0.7 （2）64× 5.04=322.56 （ 3）43.5 ÷0.29=150 （4） 5.63 ÷ 0.13 ≈43.31 （5）27.8 ÷2.5=11.12 （6）9.8 ×0.75=7.3536．【解答】解： 5.02 ×4.8=24.0961.35 ×320=43226÷0.13=20048÷2.3 ≈20.8737．【解答】解：★ 0.756 ÷0.18 ═4.20.35 ×0.48=0.168★6.02 ﹣ 5.94=0.0838．【解答】解： 96.6 ÷42=2.37.79 ÷95=0.082 ；★6.3 ÷0.42=157÷0.35=200.14 ÷0.08=1.7542÷8=5.2539．【解答】解： 7.8 ÷75=0.1042.55 ÷2.5=1.022.5 × 1.04=2.640．【解答】解： 3.5 ×10.8=37.880.93 ÷26.7 ≈3.01.42 ÷1.1=1.241．【解答】解：（ 1）43.8 ÷12=3.65（2）0.12 ÷0.25=0.48 （ 3）7÷ 0.35=20（4）11.62 ÷ 9=1.29（5） 13÷11=1. （6） 30.1 ÷ 33=0.9 （7）19÷ 12=1.58（8）5.6 ÷ 0.07=80 42．【解答】解： 30.6 ÷45=0.68 ；4.06 ÷0.58=7 ；54.6 ÷0.91=60 ；43．【解答】解： 0.58 ×0.08 ≈0.050.54 ÷0.018=3013.6 ÷3=44．【解答】解：（1） 95.2 ÷ 28=3.4（2） 46.8 ÷ 0.13=360（3） 5.63 ÷ 7.8 ≈0.7245．【解答】解： 0.73 ×2.15=1.56957.38 ÷1.6=4.61255.95 ÷27.6 ≈0.2246．【解答】解： 3.38 ÷18=30.9 ×2.7=83.435.95 ÷27.6 ≈0.2247．【解答】解： 4.83 ÷23=0.213.09 ÷1.5=2.060.14 ÷0.08= （验算）48．【解答】解： 70÷ 5.6=12.5227.8 ÷0.34=6707.525 ÷0.38 ≈19.80 ．49．【解答】解： 8.65 ÷0.25=34.61.8 ÷ 12=0.157.2 ÷ 1.1 ≈6.5550．【解答】解： 7.02 ×1.3=9.126.29.83 ÷9.5=3.140.54 ÷3.6=0.15。
小数除法计算题500道(口算300道 竖式200道)含答案
小数除法计算题500道（口算300道+竖式200道）含答案一．口算题（共50小题）1．直接写出下面各题的得数．4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2．直接写出得数．2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3．直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4．口算．0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40= 6.25﹣0.87+0.13=0.4×2.7×25=5．直接写得数．6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数．6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7．直接写得数．5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0=8．直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9．直接写得数．10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10．直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11．直接写得数．5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12．口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13．直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2= 14．口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5=15．直接写得数．0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50=12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16．直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17．口算我最棒．0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8= 18．直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19．直接写得数．0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1= 2.7÷0.90.36÷0.12=0.14÷2=9.6÷6= 20．直接写得数．8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21．请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22．直接写出得数．0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23．直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24．直接写得数．2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2=25．直接写出得数．0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26．口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27．直接写得数．0.64÷0.32=0.7×1.2=7.2÷（0.8×9）=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28．口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29．口算．3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30．直接写得数．6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31．直接写出得数．0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32．直接写出得数．3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33．口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34．直接算出得数．2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35．直接写出得数．22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36．直接写出得数．1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3= 37．口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38．直接写得数．56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×（25×14）= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39．口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40．直接写出得数．10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300=0.45÷9=7.2÷9=0×5.8=4×8×0.25=41．口算．2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6=2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3=42．直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6=35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6= 43．直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44．口算下面各题．5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45．计算．12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46．口算：0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47．直接写出得数．2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48．直接写出得数．0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49．直接写出得数．3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50．直接写得数0.29÷100=5÷1000=19+0÷19=423﹣（100+23）= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二．竖式计算（共50小题）1．竖式计算．0.51÷0.5=98÷5.6=20.4÷1.7=验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092÷0.42=★210÷1.4=8.9÷0.56≈3．列竖式计算．69.02÷3.4 26.8×0.35 46.8÷3.4（保留一位小数）4．列竖式计算．2.05÷25 0.13÷0.17（商精确到百分位）4.2÷0.28 4.2÷1.32（得数保留三位小数）5．用竖式计算．117.3÷0.46 24×0.37 40.32÷l.68．6．竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7．用竖式计算并验算．2.76×24=12.6÷0.28=8．用竖式计算．220.5÷15=（用乘法验算） 2.64×1.09=（得数保留两位小数）6.3÷0.125=0.84×1.65=9．列竖式计算．（后两题得数保留两位小数）33.6÷568.96÷0.287.12÷0.22 4.13÷14．10．竖式计算．12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11．用竖式计算13÷2.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示） 6.21÷0.03．12．竖式计算，带*的要验算．1.25÷0.25=78.6÷11=（商用循环小数示）5.63÷7.8≈数保留两位小数）28.28÷0.4=*0.303÷5=13．列竖式计算（带★的保留两位小数）★1.57÷3.9 ★0.58×0.24 70.7÷33（商用循环小数表示）14．竖式计算（得数保留1位小数）带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15．竖式计算．（带*的要验算）9.4÷11=*144÷12=14.2÷11=16．竖式计算．75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1（得数保留两位小数）10÷3.3（用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18．用竖式计算（1）6.21÷0.03= （2）10.8÷45=（3）8.54÷0.7= （4）72.9÷0.9=19．竖式计算．（第②、④题验算）①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20．用竖式计算（1）1.25÷0.25= （2）8.4÷0.56=（3）8.54÷0.7=（验算）（4）78.6÷11=（商用循环小数表示）21．用竖式计算．4.5×0.18= 2.346÷2.3=验算：70.3×3.6=5.06÷2.2=22．用竖式计算（带*得数保留两位小数）2.6×0.25 29.9÷0.46*4.65÷1.3．23．列竖式计算（除不尽的保留两位小数）①24.6÷0.16；②13.9÷6；③0.325÷1.5；④6.24÷0.8；⑤18.3÷4；⑥19.2÷6．24．用竖式计算，并指出哪些是循环小数．7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2．25．用竖式计算（1）3.9÷0.26≈（2）9.35÷3.4≈（得数保留一位小数）（3）0.17÷0.11≈（商用循环小数表示）（4）0.168÷0.7≈（5）4.05÷18≈（得数保留两位小数）（6）4.68÷5.4=（商用循环小数表示）26．用竖式计算21.45÷15；49.04÷8；217.6÷34；11.7÷36； 1.69÷26；54.81÷27．27．将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29．列竖式计算：0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27．30．竖式计算．（1）0.38×0.23（2）5.79×3.6（3）4.6×0.25（4）6÷24（5）52.95÷75 （6）3.01÷7 （7）4.95÷11（8）84.01÷31（用乘法验算）（9）0.646÷19（10）4.7×0.59．31．计算下面各题，并用乘法验算（1）15.6÷12 （2）328÷16 （3）1.35÷27（4）0.646÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33．列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52．34．竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35．用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1（得数保留两位小数）27.8÷2.5=验算9.8×0.75=36．笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38．用竖式计算（有★的要验算）96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8．39．用竖式计算．7.8÷75= 2.55÷2.5= 2.5×1.04=40．列竖式计算3.5×10.880.93÷26.7（精确十分位） 1.42÷1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07．42．竖式计算30.6÷45 4.06÷0.58※54.6÷0.91．43．列竖式计算．0.58×0.08=（结果保留两位小数）0.54÷0.018=13.6÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2÷28=46.8÷0.13= 5.63÷7.8=45．竖式0.73×2.157.38÷1.6 5.95÷27.6（得数保留两位小数）46．用竖式计算．3.38÷1830.9×2.7 5.95÷27.6（得数保留两位小数）47．列竖式计算．4.83÷23= 3.09÷1.5=0.14÷0.08=（验算）48．竖式计算．70÷5.6=227.8÷0.34=7.525÷0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1．50．用竖式计算．7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题（口算300道+竖式200道）答案一．口算题（共50小题）1．【解答】解：4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182．【解答】解：2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=100.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3．【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104．【解答】解：0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=275．【解答】解：6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56．【解答】解：6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17．【解答】解：5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=19.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08．【解答】解：1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009．【解答】解：10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110．【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811．【解答】解：5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.420.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=1012．【解答】解：4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.08 3.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313．【解答】解：3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=1 0.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914．【解答】解：3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215．【解答】解：0.25÷5=0.050.72÷0.9=0.8 3.145×100=314.57.2÷3.6=21÷50=0.02 12.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=5016．【解答】解：0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517．【解答】解：0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518．【解答】解：0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.16.0805×1000=6080.524×5=12019．【解答】解：0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620．【解答】解：8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.121．【解答】解：4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=46.2÷0.62﹣1=9 0.75÷1.5=0.50.2÷4=0.050.21×4=0.84 1.2×60=725+3.2÷0.8=922．【解答】解：0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223．【解答】解：1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224．【解答】解：2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.45 0.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625．【解答】解：0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026．【解答】解：3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427．【解答】解：0.64÷0.32=20.7×1.2=0.847.2÷（0.8×9）=140×0.25=100÷4.8=0 2.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128．【解答】解：0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129．【解答】解：3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430．【解答】解：6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231．【解答】解：0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032．【解答】解：3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033．【解答】解：1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434．【解答】解：2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.25 0.8×0.6=0.48 3.2×0.5=1.69.6÷0.06=160 3.57÷0.7=5.1 4.5+0.76=5.2635．【解答】解：22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036．【解答】解：1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037．【解答】解：1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.060.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438．【解答】解：56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×（25×14）=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239．【解答】解：0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540．【解答】解：10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841．【解答】解：2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242．【解答】解：16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.0135÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343．【解答】解：0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244．【解答】解：5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345．【解答】解：（1）12.8÷4=3.2（2）31.5÷5=6.3（3）39.6÷4=9.9（4）97.8÷6=16.3（5）11.7÷3=3.9（6）29.4÷2=14.7（7）83.5÷5=16.7（8）95.2÷4=23.8（9）67.8÷2=33.9 46．【解答】解：口算：（1）0.96÷8=0.12（2）0.08÷0.01=8（3）0.2÷0.05=4（4）0.36÷0.18=2（5）5.1÷1.7=3（6）0.54÷0.6=0.9（7）4.8÷0.24=20（8）10﹣0.92=0.08（9）0.9÷45=0.02（10）2.5×4÷2.5×4=1647．【解答】解：2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=81.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948．【解答】解：0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349．【解答】解：3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650．【解答】解：0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣（100+23）=300170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二．竖式计算题（共50小题）1．【解答】解：0.51÷0.5=1.02 98÷5.6=1520.4÷1.7=122．【解答】解：1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893．【解答】解：69.02÷3.4=20.3 26.8×0.35=9.3846.8÷3.4≈13.84．【解答】解：2.05÷25=0.082 0.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825．【解答】解：117.3÷0.46=255 24×0.37=8.8840.32÷l.68=246．【解答】解：2.1÷0.7=37÷0.35=207.2÷4=1.87．【解答】解：①2.76×24=66.24②12.6÷0.28=458．【解答】解：220.5÷15=14.7 2.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869．【解答】解：33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.3610．【解答】解：（1）12.4÷4=3.1（2）45.9÷0.6=76.5（3）51÷0.3=170（4）52.8÷12=4.4（5）75.6÷0.18=420（6）9.6÷0.32=3011．【解答】解：13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1（商用循环小数表示）6.21÷0.03=20712【解答】解：1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613．【解答】解：1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114．【解答】解：★64.8÷1.8=36★8﹣6.69≈1.3；0.65×3.84≈2.515．【解答】解：9.4÷11=0.8 *144÷12=1214.2÷11=1.216．【解答】解：75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.00410÷3.3≈3.17．【解答】解：30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318．【解答】解：（1）6.21÷0.03=207（2）10.8÷45=0.24（3）8.54÷0.7=12.2（4）72.9÷0.9=8119．【解答】解：①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.620．【解答】解：（1）1.25÷0.25=5（2）8.4÷0.56=15（3）8.54÷0.7=12.2（4）78.6÷11=7.121．【解答】解：4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322．【解答】解：2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823．【解答】解：①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224．【解答】解：7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.41.8÷0.25=7.23.7÷2.2=1.625．【解答】解：（1）3.9÷0.26=15（2）9.35÷3.4≈2.8（3）0.17÷0.11≈1.（4）0.168÷0.7=0.24（5）4.05÷18≈0.23（6）4.68÷5.4≈26．【解答】解：21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327．【解答】解：①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928．【解答】解：47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829．【解答】解：0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630．【解答】解：（1）0.38×0.23=0.0874（2）5.79×3.6=20.844（3）4.6×0.25=1.15（4）6÷24=0.25（5）52.95÷75=0.706（6）3.01÷7=0.43（7）4.95÷11=0.45（8）84.01÷31=2.71（9）0.646÷19=0.034（10）4.7×0.59=2.77331．【解答】解：（1）15.6÷12=1.3（2）328÷16=20.5（3）1.35÷27=0.05（4）0.646÷19=0.03432．【解答】解：45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533．【解答】解：6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734．【解答】解：0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735．【解答】解：（1）1.26÷1.8=0.7（2）64×5.04=322.56 （3）43.5÷0.29=150（4）5.63÷0.13≈43.31（5）27.8÷2.5=11.12（6）9.8×0.75=7.3536．【解答】解：5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737．【解答】解：★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838．【解答】解：96.6÷42=2.37.79÷95=0.082；★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539．【解答】解：7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640．【解答】解：3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241．【解答】解：（1）43.8÷12=3.65（2）0.12÷0.25=0.48（3）7÷0.35=20（4）11.62÷9=1.29（5）13÷11=1.（6）30.1÷33=0.9（7）19÷12=1.58（8）5.6÷0.07=80 42．【解答】解：30.6÷45=0.68；4.06÷0.58=7；54.6÷0.91=60；43．【解答】解：0.58×0.08≈0.050.54÷0.018=3013.6÷3=44．【解答】解：（1）95.2÷28=3.4（2）46.8÷0.13=360（3）5.63÷7.8≈0.7245．【解答】解：0.73×2.15=1.5695 7.38÷1.6=4.61255.95÷27.6≈0.2246．【解答】解：3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247．【解答】解：4.83÷23=0.21 3.09÷1.5=2.060.14÷0.08=（验算）48．【解答】解：70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80．49．【解答】解：8.65÷0.25=34.6 1.8÷12=0.157.2÷1.1≈6.5550．【解答】解：7.02×1.3=9.126 29.83÷9.5=3.140.54÷3.6=0.15。
小数除法计算题500道(口算300道-竖式200道)含答案
小数除法计算题500道（口算300道+竖式200道）含答案一．口算题（共50小题）1．直接写出下面各题的得数．4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2．直接写出得数．2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3．直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4．口算．0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40=6.25﹣0.87+0.13=0.4×2.7×25=5．直接写得数．6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数．6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7．直接写得数．5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0= 8．直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9．直接写得数．10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10．直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11．直接写得数．5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12．口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13．直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2= 14．口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5=15．直接写得数．0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50=12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16．直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17．口算我最棒．0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8= 18．直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19．直接写得数．0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1= 2.7÷0.90.36÷0.12=0.14÷2=9.6÷6= 20．直接写得数．8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21．请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22．直接写出得数．0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23．直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24．直接写得数．2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2=25．直接写出得数．0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26．口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27．直接写得数．0.64÷0.32=0.7×1.2=7.2÷（0.8×9）=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28．口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29．口算．3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30．直接写得数．6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31．直接写出得数．0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32．直接写出得数．3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33．口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34．直接算出得数．2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35．直接写出得数．22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36．直接写出得数．1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3=37．口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38．直接写得数．56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×（25×14）= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39．口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40．直接写出得数．10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300=0.45÷9=7.2÷9=0×5.8=4×8×0.25=41．口算．2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6=2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3=42．直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6=35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6=43．直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44．口算下面各题．5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45．计算．12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46．口算：0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47．直接写出得数．2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48．直接写出得数．0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49．直接写出得数．3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50．直接写得数0.29÷100=5÷1000=19+0÷19=423﹣（100+23）=170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二．竖式计算（共50小题）1．竖式计算．0.51÷0.5=98÷5.6=20.4÷1.7=验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092÷0.42=★210÷1.4=8.9÷0.56≈3．列竖式计算．69.02÷3.4 26.8×0.35 46.8÷3.4（保留一位小数）4．列竖式计算．2.05÷25 0.13÷0.17（商精确到百分位）4.2÷0.28 4.2÷1.32（得数保留三位小数）5．用竖式计算．117.3÷0.46 24×0.37 40.32÷l.68．6．竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7．用竖式计算并验算．2.76×24=12.6÷0.28=8．用竖式计算．220.5÷15=（用乘法验算） 2.64×1.09=（得数保留两位小数）6.3÷0.125=0.84×1.65=9．列竖式计算．（后两题得数保留两位小数）33.6÷568.96÷0.287.12÷0.22 4.13÷14．10．竖式计算．12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11．用竖式计算13÷2.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示） 6.21÷0.03．12．竖式计算，带*的要验算．1.25÷0.25=78.6÷11=（商用循环小数示）5.63÷7.8≈数保留两位小数） 28.28÷0.4=*0.303÷5=13．列竖式计算（带★的保留两位小数）★1.57÷3.9 ★0.58×0.24 70.7÷33（商用循环小数表示）14．竖式计算（得数保留1位小数）带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15．竖式计算．（带*的要验算）9.4÷11=*144÷12=14.2÷11=16．竖式计算．75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1（得数保留两位小数）10÷3.3（用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18．用竖式计算（1）6.21÷0.03= （2）10.8÷45=（3）8.54÷0.7= （4）72.9÷0.9=19．竖式计算．（第②、④题验算）①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20．用竖式计算（1）1.25÷0.25= （2）8.4÷0.56=（3）8.54÷0.7=（验算）（4）78.6÷11=（商用循环小数表示）21．用竖式计算．4.5×0.18= 2.346÷2.3=验算：70.3×3.6=5.06÷2.2=22．用竖式计算（带*得数保留两位小数）2.6×0.25 29.9÷0.46*4.65÷1.3．23．列竖式计算（除不尽的保留两位小数）①24.6÷0.16；②13.9÷6；③0.325÷1.5；④6.24÷0.8；⑤18.3÷4；⑥19.2÷6．24．用竖式计算，并指出哪些是循环小数．7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2．25．用竖式计算（1）3.9÷0.26≈（2）9.35÷3.4≈（得数保留一位小数）（3）0.17÷0.11≈（商用循环小数表示）（4）0.168÷0.7≈（5）4.05÷18≈（得数保留两位小数）（6）4.68÷5.4=（商用循环小数表示）26．用竖式计算21.45÷15； 49.04÷8； 217.6÷34；11.7÷36； 1.69÷26； 54.81÷27．27．将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29．列竖式计算：0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27．30．竖式计算．（1）0.38×0.23（2）5.79×3.6（3）4.6×0.25（4）6÷24（5）52.95÷75 （6）3.01÷7 （7）4.95÷11（8）84.01÷31（用乘法验算）（9）0.646÷19（10）4.7×0.59．31．计算下面各题，并用乘法验算（1）15.6÷12 （2）328÷16 （3）1.35÷27（4）0.646÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33．列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52．34．竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35．用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1（得数保留两位小数）27.8÷2.5=验算9.8×0.75=36．笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38．用竖式计算（有★的要验算）96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8．39．用竖式计算．7.8÷75= 2.55÷2.5= 2.5×1.04=40．列竖式计算3.5×10.880.93÷26.7（精确十分位） 1.42÷1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07．42．竖式计算30.6÷45 4.06÷0.58※54.6÷0.91．43．列竖式计算．0.58×0.08=（结果保留两位小数）0.54÷0.018=13.6÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2÷28=46.8÷0.13= 5.63÷7.8=45．竖式0.73×2.157.38÷1.6 5.95÷27.6（得数保留两位小数）46．用竖式计算．3.38÷18 30.9×2.7 5.95÷27.6（得数保留两位小数）47．列竖式计算．4.83÷23= 3.09÷1.5=0.14÷0.08=（验算）48．竖式计算．70÷5.6=227.8÷0.34=7.525÷0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1．50．用竖式计算．7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题（口算300道+竖式200道）答案一．口算题（共50小题）1．【解答】解：4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.4 10÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=16 1.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182．【解答】解：2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=10 0.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3．【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104．【解答】解：0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.140.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.186.25﹣0.87+0.13=5.510.4× 2.7×25=275．【解答】解：6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56．【解答】解：6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17．【解答】解：5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=1 9.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08．【解答】解：1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009．【解答】解：10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.1 10．【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.09 5.6÷7=0.811．【解答】解：5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.420.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=1012．【解答】解：4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313．【解答】解：3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914．【解答】解：3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8× 6.4÷0.5=2.480=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.2 15．【解答】解：0.25÷5=0.050.72÷0.9=0.83.145×100=314.57.2÷3.6=21÷50=0.0212.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=5016．【解答】解：0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517．【解答】解：0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518．【解答】解：0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.16.0805×24×5=1201000=6080.519．【解答】解：0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=5 1÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=33 2.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620．【解答】解：8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.121．【解答】解：4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=4 6.2÷0.62﹣1=90.75÷1.5=0.50.2÷4=0.050.21×4=0.841.2×60=725+3.2÷0.8=922．【解答】解：0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.25 6.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.5 0.4×0.48÷0.8=0.60.35×0.3÷0.8=0.324=1.40.15=223．【解答】解：1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.18 0÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.4 6.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224．【解答】解：2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.450.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625．【解答】解：0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026．【解答】解：3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427．【解答】解：0.64÷0.32=20.7×1.2=0.847.2÷（0.8×9）=140×0.25=100÷4.8=02.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128．【解答】解：0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129．【解答】解：3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430．【解答】解：6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.07 8.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231．【解答】解：0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈12.1÷3.9≈6÷0.58≈1030332．【解答】解：3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033．【解答】解：1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434．【解答】解：2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.250.8×0.6=0.483.2×0.5=1.69.6÷0.06=1603.57÷0.7=5.14.5+0.76=5.2635．【解答】解：22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=6 42÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036．【解答】解：1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037．【解答】解：1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438．【解答】解：56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×（25×14）=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239．【解答】解：0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540．【解答】解：10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841．【解答】解：2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242．【解答】解：16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.01 35÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343．【解答】解：0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244．【解答】解：5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345．【解答】解：（1）12.8÷4=3.2（2）31.5÷5=6.3（3）39.6÷4=9.9（4）97.8÷6=16.3（5）11.7÷3=3.9（6）29.4÷2=14.7（7）83.5÷5=16.7（8）95.2÷4=23.8（9）67.8÷2=33.946．【解答】解：口算：（1）0.96÷8=0.12（2）0.08÷0.01=8（3）0.2÷0.05=4（4）0.36÷0.18=2（5）5.1÷1.7=3（6）0.54÷0.6=0.9（7）4.8÷0.24=20（8）10﹣0.92=0.08（9）0.9÷45=0.02（10）2.5×4÷2.5×4=1647．【解答】解：2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=8 1.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948．【解答】解：0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.28 0.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349．【解答】解：3.6÷1.2=30.72÷ 2.6÷13=0.24.8÷0.4=120.9=0.84.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650．【解答】解：0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣（100+23）=300 170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二．竖式计算题（共50小题）1．【解答】解：0.51÷0.5=1.0298÷5.6=1520.4÷1.7=122．【解答】解：1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893．【解答】解：69.02÷3.4=20.3 26.8×0.35=9.3846.8÷3.4≈13.84．【解答】解：2.05÷25=0.0820.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825．【解答】解：117.3÷0.46=255 24×0.37=8.8840.32÷l.68=246．【解答】解：2.1÷0.7=37÷0.35=207.2÷4=1.87．【解答】解：①2.76×24=66.24②12.6÷0.28=458．【解答】解：220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869．【解答】解：33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010．【解答】解：（1）12.4÷4=3.1（2）45.9÷0.6=76.5（3）51÷0.3=170（4）52.8÷12=4.4（5）75.6÷0.18=420（6）9.6÷0.32=3011．【解答】解：13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1（商用循环小数表示）6.21÷0.03=20712【解答】解：1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613．【解答】解：1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114．【解答】解：★64.8÷1.8=36★8﹣6.69≈1.3；0.65×3.84≈2.515．【解答】解：9.4÷11=0.8 *144÷12=1214.2÷11=1.216．【解答】解：75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17．【解答】解：30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318．【解答】解：（1）6.21÷0.03=207（2）10.8÷45=0.24（3）8.54÷0.7=12.2（4）72.9÷0.9=8119．【解答】解：①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.620．【解答】解：（1）1.25÷0.25=5（2）8.4÷0.56=15（3）8.54÷0.7=12.2（4）78.6÷11=7.121．【解答】解：4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322．【解答】解：2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823．【解答】解：①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224．【解答】解：7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625．【解答】解：（1）3.9÷0.26=15（2）9.35÷3.4≈2.8（3）0.17÷0.11≈1.（4）0.168÷0.7=0.24（5）4.05÷18≈0.23（6）4.68÷5.4≈26．【解答】解：21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327．【解答】解：①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928．【解答】解：47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829．【解答】解：0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630．【解答】解：（1）0.38×0.23=0.0874（2）5.79×3.6=20.844（3）4.6×0.25=1.15（4）6÷24=0.25（5）52.95÷75=0.706（6）3.01÷7=0.43（7）4.95÷11=0.45（8）84.01÷31=2.71（9）0.646÷19=0.034（10）4.7×0.59=2.77331．【解答】解：（1）15.6÷12=1.3（2）328÷16=20.5（3）1.35÷27=0.05（4）0.646÷19=0.03432．【解答】解：45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533．【解答】解：6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734．【解答】解：0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735．【解答】解：（1）1.26÷1.8=0.7（2）64×5.04=322.56 （3）43.5÷0.29=150（4）5.63÷0.13≈43.31（5）27.8÷2.5=11.12（6）9.8×0.75=7.3536．【解答】解：5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737．【解答】解：★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838．【解答】解：96.6÷42=2.37.79÷95=0.082；★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539．【解答】解：7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640．【解答】解：3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241．【解答】解：（1）43.8÷12=3.65（2）0.12÷0.25=0.48（3）7÷0.35=20（4）11.62÷9=1.29（5）13÷11=1.（6）30.1÷33=0.9（7）19÷12=1.58（8）5.6÷0.07=80 42．【解答】解：30.6÷45=0.68；4.06÷0.58=7；54.6÷0.91=60；43．【解答】解：0.58×0.08≈0.050.54÷0.018=3013.6÷3=44．【解答】解：（1）95.2÷28=3.4（2）46.8÷0.13=360（3）5.63÷7.8≈0.7245．【解答】解：0.73×2.15=1.56957.38÷1.6=4.61255.95÷27.6≈0.2246．【解答】解：3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247．【解答】解：4.83÷23=0.213.09÷1.5=2.060.14÷0.08=（验算）48．【解答】解：70÷5.6=12.5227.8÷0.34=6707.525÷0.38≈19.80．49．【解答】解：8.65÷0.25=34.61.8÷12=0.157.2÷1.1≈6.5550．【解答】解：7.02×1.3=9.12629.83÷9.5=3.140.54÷3.6=0.15（注：范文素材和资料部分来自网络，供参考。
小数除法计算题500道(口算300道竖式200道)含答案
.小数除法计算题500道（口算300道+竖式200道）含答案一．口算题（共50小题）1．直接写出下面各题的得数．4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2．直接写出得数．2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3．直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4．口算．0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40= 6.25﹣0.87+0.13=0.4×2.7×25=5．直接写得数．6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数．6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7．直接写得数．.5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0=8．直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9．直接写得数．10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10．直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11．直接写得数．5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12．口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13．直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2=14．口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5= 15．直接写得数．0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50= 12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16．直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17．口算我最棒．0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8=18．直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19．直接写得数．0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1=2.7÷0.90.36÷0.12=0.14÷2=9.6÷6=20．直接写得数．8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21．请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22．直接写出得数．0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23．直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24．直接写得数．2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2= 25．直接写出得数．0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26．口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27．直接写得数．0.64÷0.32=0.7×1.2=7.2÷（0.8×9）=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28．口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29．口算．3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30．直接写得数．6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31．直接写出得数．0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32．直接写出得数．3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33．口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34．直接算出得数．2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35．直接写出得数．22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36．直接写出得数．1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3=37．口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38．直接写得数．56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×（25×14）= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39．口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40．直接写出得数．10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300= 0.45÷9=7.2÷9=0×5.8=4×8×0.25= 41．口算．2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6= 2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3= 42．直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6= 35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6= 43．直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44．口算下面各题．5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45．计算．12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46．口算：0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47．直接写出得数．2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9= 1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48．直接写出得数．0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49．直接写出得数．3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50．直接写得数0.29÷100=5÷1000=19+0÷19=423﹣（100+23）= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二．竖式计算（共50小题）1．竖式计算．0.51÷0.5=98÷5.6=20.4÷1.7=验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092÷0.42=★210÷1.4=8.9÷0.56≈3．列竖式计算．69.02÷3.4 26.8×0.35 46.8÷3.4（保留一位小数）4．列竖式计算．2.05÷25 0.13÷0.17（商精确到百分位）4.2÷0.28 4.2÷1.32（得数保留三位小数）5．用竖式计算．117.3÷0.46 24×0.37 40.32÷l.68．6．竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7．用竖式计算并验算．2.76×24=12.6÷0.28=8．用竖式计算．220.5÷15=（用乘法验算） 2.64×1.09=（得数保留两位小数）6.3÷0.125=0.84×1.65=9．列竖式计算．（后两题得数保留两位小数）33.6÷568.96÷0.287.12÷0.22 4.13÷14．10．竖式计算．12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11．用竖式计算13÷2.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示） 6.21÷0.03．12．竖式计算，带*的要验算．1.25÷0.25=78.6÷11=（商用循环小数示）5.63÷7.8≈数保留两位小数）28.28÷0.4=*0.303÷5=13．列竖式计算（带★的保留两位小数）★1.57÷3.9 ★0.58×0.24 70.7÷33（商用循环小数表示）14．竖式计算（得数保留1位小数）带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15．竖式计算．（带*的要验算）9.4÷11=*144÷12=14.2÷11=16．竖式计算．75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1（得数保留两位小数）10÷3.3（用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18．用竖式计算（1）6.21÷0.03= （2）10.8÷45=（3）8.54÷0.7= （4）72.9÷0.9=19．竖式计算．（第②、④题验算）①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20．用竖式计算（1）1.25÷0.25= （2）8.4÷0.56=（3）8.54÷0.7=（验算）（4）78.6÷11=（商用循环小数表示）21．用竖式计算．4.5×0.18= 2.346÷2.3=验算：70.3×3.6=5.06÷2.2=22．用竖式计算（带*得数保留两位小数）2.6×0.25 29.9÷0.46*4.65÷1.3．23．列竖式计算（除不尽的保留两位小数）①24.6÷0.16；②13.9÷6；③0.325÷1.5；④6.24÷0.8；⑤18.3÷4；⑥19.2÷6．24．用竖式计算，并指出哪些是循环小数．7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2．25．用竖式计算（1）3.9÷0.26≈（2）9.35÷3.4≈（得数保留一位小数）（3）0.17÷0.11≈（商用循环小数表示）（4）0.168÷0.7≈（5）4.05÷18≈（得数保留两位小数）（6）4.68÷5.4=（商用循环小数表示）26．用竖式计算21.45÷15；49.04÷8；217.6÷34；11.7÷36； 1.69÷26；54.81÷27．27．将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29．列竖式计算：0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27．30．竖式计算．（1）0.38×0.23（2）5.79×3.6（3）4.6×0.25（4）6÷24（5）52.95÷75 （6）3.01÷7 （7）4.95÷11（8）84.01÷31（用乘法验算）（9）0.646÷19（10）4.7×0.59．31．计算下面各题，并用乘法验算（1）15.6÷12 （2）328÷16 （3）1.35÷27（4）0.646÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33．列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52．34．竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35．用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1（得数保留两位小数）27.8÷2.5=验算9.8×0.75=36．笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38．用竖式计算（有★的要验算）96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8．39．用竖式计算．7.8÷75= 2.55÷2.5= 2.5×1.04=40．列竖式计算3.5×10.880.93÷26.7（精确十分位） 1.42÷1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07．42．竖式计算30.6÷45 4.06÷0.58※54.6÷0.91．43．列竖式计算．0.58×0.08=（结果保留两位小数）0.54÷0.018=13.6÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2÷28=46.8÷0.13= 5.63÷7.8=45．竖式0.73×2.157.38÷1.6 5.95÷27.6（得数保留两位小数）46．用竖式计算．3.38÷18 30.9×2.7 5.95÷27.6（得数保留两位小数）47．列竖式计算．4.83÷23= 3.09÷1.5=0.14÷0.08=（验算）48．竖式计算．70÷5.6=227.8÷0.34=7.525÷0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1．50．用竖式计算．7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题（口算300道+竖式200道）答案一．口算题（共50小题）1．【解答】解：4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182．【解答】解：2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=100.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3．【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104．【解答】解：0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=275．【解答】解：6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56．【解答】解：6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36 100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17．【解答】解：5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=1 9.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08．【解答】解：1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009．【解答】解：10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110．【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811．【解答】解：5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.42 0.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=10 12．【解答】解：4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313．【解答】解：3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914．【解答】解：3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215．【解答】解：0.25÷5=0.050.72÷0.9=0.8 3.145×100=314.57.2÷3.6=21÷50=0.0212.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=5016．【解答】解：0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517．【解答】解：0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518．【解答】解：0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.1 6.0805×1000=6080.524×5=12019．【解答】解：0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620．【解答】解：8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.121．【解答】解：4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=46.2÷0.62﹣1=9 0.75÷1.5=0.50.2÷4=0.050.21×4=0.84 1.2×60=725+3.2÷0.8=922．【解答】解：0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223．【解答】解：1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224．【解答】解：2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.45 0.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625．【解答】解：0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026．【解答】解：3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427．【解答】解：0.64÷0.32=20.7×1.2=0.847.2÷（0.8×9）=140×0.25=100÷4.8=0 2.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128．【解答】解：0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129．【解答】解：3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430．【解答】解：6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231．【解答】解：0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032．【解答】解：3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033．【解答】解：1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434．【解答】解：2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.250.8×0.6=0.48 3.2×0.5=1.69.6÷0.06=160 3.57÷0.7=5.1 4.5+0.76=5.2635．【解答】解：22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=30 36．【解答】解：1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037．【解答】解：1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438．【解答】解：56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×（25×14）=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239．【解答】解：0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540．【解答】解：10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841．【解答】解：2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242．【解答】解：16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.0135÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343．【解答】解：0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244．【解答】解：5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345．【解答】解：（1）12.8÷4=3.2（2）31.5÷5=6.3（3）39.6÷4=9.9（4）97.8÷6=16.3（5）11.7÷3=3.9（6）29.4÷2=14.7（7）83.5÷5=16.7（8）95.2÷4=23.8（9）67.8÷2=33.946．【解答】解：口算：（1）0.96÷（2）0.08÷（3）0.2÷（4）0.36÷（5）5.1÷1.7=38=0.120.01=80.05=40.18=2（6）0.54÷0.6=0.9（7）4.8÷0.24=20（8）10﹣0.92=0.08（9）0.9÷45=0.02（10）2.5×4÷2.5×4=1647．【解答】解：2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=81.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948．【解答】解：0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349．【解答】解：3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650．【解答】解：0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣（100+23）=300 170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.056 0.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二．竖式计算题（共50小题）1．【解答】解：0.51÷0.5=1.0298÷5.6=1520.4÷1.7=122．【解答】解：1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893．【解答】解：69.02÷3.4=20.3 26.8×0.35=9.3846.8÷3.4≈13.84．【解答】解：2.05÷25=0.082 0.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825．【解答】解：117.3÷0.46=255 24×0.37=8.8840.32÷l.68=246．【解答】解：2.1÷0.7=37÷0.35=207.2÷4=1.87．【解答】解：①2.76×24=66.24②12.6÷0.28=458．【解答】解：220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869．【解答】解：33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010．【解答】解：（1）12.4÷4=3.1（2）45.9÷0.6=76.5（3）51÷0.3=170（4）52.8÷12=4.4（5）75.6÷0.18=420（6）9.6÷0.32=3011．【解答】解：13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1（商用循环小数表示）6.21÷0.03=20712【解答】解：1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613．【解答】解：1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114．【解答】解：★64.8÷1.8=36★8﹣6.69≈1.3；0.65×3.84≈2.515．【解答】解：9.4÷11=0.8 *144÷12=1214.2÷11=1.216．【解答】解：75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17．【解答】解：30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318．【解答】解：（1）6.21÷0.03=207（2）10.8÷45=0.24（3）8.54÷0.7=12.2（4）72.9÷0.9=8119．【解答】解：①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6 20．【解答】解：（1）1.25÷0.25=5（2）8.4÷0.56=15（3）8.54÷0.7=12.2（4）78.6÷11=7.121．【解答】解：4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322．【解答】解：2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823．【解答】解：①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224．【解答】解：7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625．【解答】解：（1）3.9÷0.26=15（2）9.35÷3.4≈2.8（3）0.17÷0.11≈1.（4）0.168÷0.7=0.24（5）4.05÷18≈0.23（6）4.68÷5.4≈26．【解答】解：21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327．【解答】解：①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.89 28．【解答】解：47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829．【解答】解：0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630．【解答】解：（1）0.38×0.23=0.0874（2）5.79×3.6=20.844（3）4.6×0.25=1.15（4）6÷24=0.25（5）52.95÷75=0.706（6）3.01÷7=0.43（7）4.95÷11=0.45（8）84.01÷31=2.71（9）0.646÷19=0.034（10）4.7×0.59=2.77331．【解答】解：（1）15.6÷12=1.3（2）328÷16=20.5（3）1.35÷27=0.05（4）0.646÷19=0.03432．【解答】解：45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533．【解答】解：6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734．【解答】解：0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735．【解答】解：（1）1.26÷1.8=0.7（2）64×5.04=322.56 （3）43.5÷0.29=150（4）5.63÷0.13≈43.31（5）27.8÷2.5=11.12（6）9.8×0.75=7.3536．【解答】解：5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737．【解答】解：★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838．【解答】解：96.6÷42=2.37.79÷95=0.082；★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539．【解答】解：7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640．【解答】解：3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241．【解答】解：（1）43.8÷12=3.65（2）0.12÷0.25=0.48（3）7÷0.35=20（4）11.62÷9=1.29（5）13÷11=1.（6）30.1÷33=0.9（7）19÷12=1.58（8）5.6÷0.07=80 42．【解答】解：30.6÷45=0.68；4.06÷0.58=7；54.6÷0.91=60；43．【解答】解：0.58×0.08≈0.050.54÷0.018=3013.6÷3=44．【解答】解：（1）95.2÷28=3.4（2）46.8÷0.13=360（3）5.63÷7.8≈0.7245．【解答】解：0.73×2.15=1.56957.38÷1.6=4.61255.95÷27.6≈0.2246．【解答】解：3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247．【解答】解：4.83÷23=0.21 3.09÷1.5=2.060.14÷0.08=（验算）48．【解答】解：70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80．49．【解答】解：8.65÷0.25=34.6 1.8÷12=0.157.2÷1.1≈6.5550．【解答】解：7.02×1.3=9.126 29.83÷9.5=3.140.54÷3.6=0.15。
小数乘法口算500道+竖式300道(含答案)
小数乘法口算500道+竖式300道第一部分口算500道一．计算题（共50小题）1.直接写得数．0.5×1.4=80×0.125= 2.5×0.4=0.036×100=0.24×5=0.12×0.5=35÷1000= 2.2×0.5=0.12×5=0.04×0.1= 3.5+0.15=8﹣6.9=2．口算．0.4×5 1.2×44×1.51×0.50.01×0.1 1.25×0.40.36×0.20.8×03．直接写出得数．0.12×6= 1.25×0.4=30×0.8=12.5×0.8= 3.73﹣0.8﹣1.73= 3.26×0= 3.25+0.74= 5.2﹣2.64=0.24×5=4×0.05×2=3.9+7.1= 6.2×0.5=0.25×0.4=0.036×100= 3.64+6.36+5.5= 4．直接写出得数．0.4×0.02= 1.8×0.4=6×0.25= 1.25×0.8=3﹣0.98=0.9÷0.01= 3.9×0.01=99×0.25= 5．直接写得数：0.5×3=0.45+0.4=4×0.25=10.2+11.3= 0.09×100=8.7﹣0.5=0.96﹣0.7=12.9﹣2.9= 3.69×0=38.7÷10=6．直接写得数：0.2×3=0.45+0.4=4×0.25=18.7+11.3=0.09×100=8.7﹣0.5=0.96﹣0.7=18﹣1.67=1×8.79= 3.69×0=38.7÷10=2÷100=7．直接写出得数．0.28×10=0.9×5=8×0.06=0.05×1.6= 100×0.7= 2.5×8= 1.06×7=12.5×0= 1.7+3.3×0.2=0.2×0.2×0.2=8．直接写得数：0.2×36=0.45×2=4×0.25= 3.8÷100=0.09×1000=1﹣0.9=0.96﹣0.7= 2.5×7.4×4= 9．口算0.2×0.4=8.2+1.8= 6.45×0.01= 2.5×0.4=0.8×50= 2.4×5=0.9﹣0.52=10.2×4.5= 10．直接写出得数．0.7×0.9=0.14×0.3= 1.7×0.03=0.12×6=5.5×10= 2.6×0.5= 1.8×0.04= 2.6×2﹣0.5= 11．直接写出得数．5×1.8=0.8×1.5=0.65+0.35=9.8+1.2=0.25×4=1﹣0.63=10.75﹣0.5= 1.25×80=1.7×0.9= 4.6×0.5= 1.42×100=19.8﹣8= 12．直接写出得数．0.25×4= 1.25×8=8.2×6.9×0=0.2×18=6.29×100=0.02×500= 3.4×2=0.26×0.5= 13．直接写得数0.2×4=0.8×25=0.57+0.43= 2.8×10=18.4÷100= 2.5×0.4= 4.7﹣1.78=0.125×8=1.8×0.5=0.035×1000=14．口算0.4×20= 1.3×3=0.25×50=0.9×300 2.4×50=0.125×200=600×0.4=800×0.25=1500×0.2=15．列竖式计算．2.3×0.8= 6.9×3.1=9.87×1.8=24.5×6.820.6×4.5=10.2×5.01=16．直接写得数．3.14×7=52=6π=62﹣20=402﹣302=b×b= 3.14×302= 3.14×42= 1.25×32=b+b=17．直接写得数．0.16×5= 4.2×0.3=25×0.4=2×0.45=0.5×0.07=0.3×0.7×10=18．口算题．0.1×208= 2.8×2=3×0.18=0.2×600= 1.3×5=8×0.05= 1.3×50= 80×0.05=7.26×1=0.4×22=0.15×40=0.7×1.4=1.25×10= 4.5×0.02=0.03×8=0×1.001=0.8×12.5=0.4×0.7= 1.3×4= 1.35×10= 1.4×0.4=1.4×5= 1.45×100=3.5×40=0.02×38=25×0.4= 1.6×1.5=0.01×10= 250×0.04=1.5×0.02=0.05×12=200×0.05=2.5×0.4=0.05×430=20×0.5= 250×0.4=7.682×0=2×0.005= 2.05×2=19．直接写出得数．1.5×0.2= 1.25×0.8= 4.5×0.4=2.5×7×0.4=0.3×0.3=0.35+0.75=0.48+1.62=10.1×78=20．直接写出得数．0.2×8= 6.2+0.04= 2.5×0.4=0.6×0.7=18.5+71.5= 6.4+4.6=0.04×0.3= 2.1﹣2.01= 1.41×1000=21．直接写出得数45+426=58.7﹣38.5= 2.25×8= 2.7×0.8= 6.4×0.8=320×0.03=11.004×50= 4.8×9.8= 22．口算．2.4×0.3=0.25×4=0.06×0.8=8.5×0.2= 1.25×0.8=7.5×0.5=6×4.4=0.13×0.05=19×0.7=23．口算：0.9×0.3= 3.5×0.2= 2.1×0= 6.6×10=0.3×7= 0.27×3=3×9.6=0.8×1.5=7.2×0.6= 2.5×0.4= 24．口算0.37×10=0.37×100=0.37×1000= 2.5×4= 0.25×4= 4.8×2=0.12×0.3=2×5.8= 0.28×3=0.16×4= 3.5×2=5×1.2= 5×1.5=3×0.25= 3.5×0.2= 3.5×5= 5×0.25=0.3×0.2= 3.5×0.5=3×1.5= 25．直接写得数．0.5×6=0.125×8= 2.5×0.4= 3.1×0.3=4×0.25= 1.25×6=0.2×0.05=0.8×0.05= 1.7×0.3= 1.25×200=40×0.05=0.04×2=26．口算．0.2×50= 2.4×0.5=0.25×4= 3.2×0.3=12.5×80=0.17×10= 4.5+3.85= 2.5×0.7×0.4=3.5×8= 1.2×0.6= 5.2﹣2.8= 3.7+5.8=27．直接写得数．0.5×0.7= 2.1×0.4= 3.4×0.2=0.06×1.2=0.63×2=0.05×0.06=0.8×0.4=7.85×0.01= 0.15×0.4= 1.3×30=0.25×0.6= 3.125×100= 28．直接写出得数．12.5×8= 2.5×0.4= 6.4+4.6=0.04×0.3=0.5×2.4=0.2×2.5= 5.18+3.02= 1.41×1000=29．口算：0.3×4= 2.3×0.2= 3.6+6.4=0.6×0.7=1.6×0.4=0.9×0.08=0.25×4=12.5×8= 0.7×0.9=0.04×0.2=0.8×0.05=3.1×0.3= 0.16×0.5= 1.7×0.03= 1.8×0.04=0.12×6= 30．直接写得数0.8×25=0×4.23=0.57+0.43=0.02×500=12.5×8=50×0.04=80×0.3= 1.1×9=31．直接写得数．0.7×10 3.02×100 3.6×2 4×1.52.5×4 12.5×0.8 4.5+2.6 7﹣1.66.4﹣2.3 10+6.01 8.3﹣1.37.3+2.7 32．口算9.5×0.2= 3.2×0.5=0.8×2.5= 4.4×0.4=35×0.4=33．口算．0.8×7=0.9×0.3= 1.32×8=10.3×2=3.5×0.2=10×0.05=0.13×7=0.05×4=30×0.1=12.5×8= 3.25×0=0.4×50= 34．直接写出得数：2.5×4= 2.4×0.5=8×0.125=0.27×3=7﹣6.38=0.22×0.5=35．直接写出得数．（后两题得数保留一位小数）0.7×0.9=0.14×0.3= 1.7×0.03= 1.8×0.04≈0.12×6= 5.5×10= 2.6×0.5= 2.6×0.08≈36．直接写出得数0.45×0.2= 4.38+3.5=0.9×7=（3.85+5.45）×0=0.75×1= 2.5×4= 5.4×20=7.5×0.4=37．口算．2.3×2=10×0.2= 1.45×10= 4.3×10═ 2.4×5=4.5×0.9= 2.5×8= 3.9×3=5×0.01=5.98×1000= 38．直接写得数：2.5×33.06×2 0.25×44.2×105.3×100 2.5×62.2×4 1.6×4 1.25×839．口算．1.5×8=2.4×5= 1.25×8=3.58×2=0.5×0.9=40．直接写得数0.7×0.9=0.12×50=60×0.5= 1.8×0.04=1.25×8=24×0.05=0.15×0.4=0.9×1.5=3.4×0.7=0.78×0.2=30×0.5=0.8×0.9=41．口算．0.5×0.2=50×0.2=500×0.2= 2.4×4= 2.5×0.4= 0.25×40=0.125×8=12.5×8= 1.25×80=0.24×5= 42．口算：0.5×2=0.25×4=12.5×8=0.125×8=7÷0.7=1﹣0.125×8= 1.25×32=0.25×56=43．直接写出得数．0.4×0.3= 2.5×0.6=8.8×0.1= 1.3×0.2=5.28+1.6=10﹣1.7﹣2.3=6.09×0=100×0.7=44．直接写出得数0.5×0.2=0.25×0.4= 1.25×8=0×1000+3=0.5÷100=0.12×40=100×0.78=12.78+0.22=0.6+0+0.7=0.72+1000=45．直接写得数．0.5×0.2=4×0.15=50×0.4=8×0.125=0.23×10=0.12×7=46．直接写出得数．0.7×0.9= 2.6×0.5=0.14×0.3= 5.5×10=1.7×0.03= 1.8×0.04=0.12×6= 4.8×5= 47．口算0.2×0.4=8.2+1.8=100﹣35.22= 2.5×0.4=0.8×50=8×0.24= 3.9×1.3= 2.4×5=0.9﹣0.52=0×3.52=12.5×8= 2.4×0.01= 48．直接写得数0.8×0.6= 5.5×3=0.5×0.6=0.125×0.8=9.6×0.1= 0.07×0.9=12.4×0.2= 2.4×5=14×0.01= 1.5×2= 49．口算．0.37×100=0.25×4=0.3×0.2=70×0.12=18×0.3=0.5×0.6= 3.7×0.2=5×1.2=第二部分竖式300道一．计算题（共50小题）1．列竖式计算．75﹣8.49= 3.72×1.25= 5.04×26=5.94+12.7=0.95×6.7=35.62﹣13.4=2．竖式计算0.64×18=25.8×102=40.7×0.25=13.45×2.6=（保留整数） 4.865×8≈（保留整数）10.23×42≈（保留一位小数）3．竖式计算（前面有*要验算）．2.18×3.6*4.23×0.8620.07×1.0250.6×0.90.57×0.86*0.8×0.314．用竖式计算．8×0.12=（验算） 1.9×3.5=（验算）0.401×0.3=0.45×0.96=0.17×0.71=5．竖式计算4.57×1.8 0.125×0.8 3.75×0.249.37×8.52.07×3.6 3.35×1.6．6．列竖式计算：1.8×0.36=35.37+28.63=19.9﹣8.75=1.06×0.48=18.9+28.65=22.87﹣18.65=7．竖式计算7.6×0.82= 3.25×0.31=7.5×0.59=（验算）8．列竖式计算，带*号的要验算．25.78+3.12=13.8×9=*8﹣2.67=*5.73+6.7=9．列竖式计算4.8×17 1.88×25 2.4×0.370.89×5.3．10．列竖式计算．3.8×0.15=4.6×50=8.7×2.04= 13.2×9.8=0.86×0.72=5﹣1.08=11．列竖式计算．（得数保留两位小数）2.375×105 5.16×4.3 0.45×0.206．12．用竖式计算．4.8×0.259.3×1.39.8×0.5 2.1×2.15．13．列竖式计算．0.04×0.12 4.25×8.8 3.84×0.25．14．用竖式计算．62.4+7.62= 6.07﹣4.993=8.7×1.4= 1.28×3.5=15．列竖式计算8×0.125 4.23×536.5×425×0.12618×1.833.42×2016．列竖式计算．2.3×0.8= 6.9×3.1=9.87×1.8=24.5×6.820.6×4.5=10.2×5.01=17．列式计算：2.02×2.410.33﹣9.083.88+1.5418．用竖式计算．3.5×7=8.1×16= 3.27×21=5.63×36= 4.32×7=64×0.07=19．用竖式计算．4.26×7.5= 3.15×1.4=47.5×0.6=5.25×0.24=7.38×2.5=14.24×0.35=1.21×8=2.4×0.2=0.57×0.43=20．列竖式计算．8.5×16= 4.15×24=0.32×7= 6.4×9= 2.5×36=0.04×270= 1.25×3= 3.75×6= 21．计算并验算．0.04×0.568.04×0.001 4.012×0.30.42×0.080.209×0.15 4.8×0.0015 87.5×2.410.28×0.731.4×3.822．列竖式计算0.82×2= 3.95×42= 2.073×15=0.78×24= 2.6×61=0.059×0.2= 4.268×1.7=57×5.7= 9.46×2.85=17.8×6.4= 1.5×4.9= 2.5×0.88=23．用竖式计算．1.24×0.8=0.85×1.2=7.05×2.4=12.3×2.4=60.5×400=89.3×7.6=24．竖式计算下面各题（得数保留两位小数）0.46×3.5=0.86×1.4=0.036×2.5=8.4×1.03=25．用竖式计算25﹣12.54= 1.59×2.4=2137÷29=26．直接写出得数．1.5×0.2= 1.25×0.8= 4.5×0.4=2.5×7×0.4= 0.3×0.3=0.35+0.75=0.48+1.62=10.1×78= 27．用竖式计算．5.08×0.65=54.68﹣12.8=19.92+420.26 7.02×0.67=28．用竖式计算．4.8×2.5=5.07×0.29=0.32×1.7≈（得数保留一位小数）4.08×6.7≈（得数保留两位小数） 6.03×0.74≈（得数保留两位小数）29．竖式计算（第一、第二道的数保留两位小数）3.52×0.05≈120.44×0.2≈8.25×1.48.76×3.5 4.25×0.4 2.7×1.631．竖式计算0.38×0.25 150×0.12 0.87×1.91.28×2.3 2.07×0.24 0.17×1.0532．用竖式计算，前两题要验算．0.65×4.7= 2.06×9.4=0.072×8.5=9.9×0.99= 2.04×0.8=33．列竖式计算．3.2×30= 1.25×4=4.2×15=11.5×108=0.28×4.5= 0.27×0.36= 2.6×3.8=250×0.98= 6.05×1.6=10.8×2.07=34．列竖式计算．0.54×2.7 2.8×7.4 15.4×0.7 27.5×3.4．27.6×0.45 8.08﹣2.68 5.546+29.380.023×1.817.04×0.26 8.35×3.5 5.08×0.25 1.18×3.436．列竖式计算．2.6×0.6 6.7×0.0715.6×1.3 0.81×2.7．37．用竖式计算：（得数保留一位小数）3.65×2.6 0.462÷2.80.627+3.3754.35﹣0.435．38．竖式计算31.5×24.5=0.8×0.56= 4.23×0.028=0.63×1.05=36×0.56= 2.5×2.05=（1）计算并验算．2.3×0.29= 2.7×1.02=（2）得数保留两位小数．0.45×0.96 6.53×0.75（3）得数保留一位小数．10.6×0.2622.45×0.4．40．列竖式计算下面各题并验算：0.34×2.5= 1.5×1.7=0.28×0.39= 4.2×2.4=41．用竖式计算．4.2×0.08= 1.5×6.2= 2.7×8.17=2.9×0.56=（保留两位小数） 6.23×4.2=（保留一位小数）42．列竖式计算．3.4×0.25 6.5×2.4 0.035×0.6 1.25×0.024．43．用竖式计算．84×0.25=0.55×64=0.47×5.8=6.06×0.32=0.075×0.07= 3.7×9.77=44．用竖式计算．5.08×0.65= 54.68﹣12.8= 80.4×0.35= 19.92+420.26=45．列竖式计算3.2×1.8= 1.05×62= 2.7×0.11=0.12×0.18=0.15×0.12= 2.7×1200=46．列竖式计算．7.6×0.82= 3.5×8.8= 3.25×0.31=0.93×2.02≈（结果精确到百分位） 5.9×3.14≈（结果保留一位小数）47．列竖式计算．1.2×1.36（结果保留两位小数）2.7×0.34（结果保留两位小数）0.74×5.8（结果保留两位小数） 2.6×3.5验算：0.25×0.12验算：48．用竖式计算18.8×38.2= 48×0.952=35.7×5.06≈（得数保留一位小数） 6.928×3.2≈（得数保留两位小数）49．用竖式计算．0.86×7= 3.3×16= 0.48×2.4= 1.7×0.45≈（保留两位小数）50．列竖式计算，带※的验算※0.38×0.25 1.07×2.1 （得数保留两位小数）7.4×2.84（得数保留一位小数） 1.08×9.5 0.75×1.02．第一部分口算500道参考答案与试题解析一．计算题（共50小题）1.【解答】解：0.5×1.4=0.780×0.125=10 2.5×0.4=10.036×100=3.60.24×5=1.20.12×0.5=0.0635÷1000=0.0352.2×0.5=1.10.12×5=0.60.04×0.1=0.0043.5+0.15=3.658﹣6.9=1.12．【解答】解：0.4×5=2 1.2×4=4.84×1.5=61×0.5=0.50.01×0.1=0.0011.25×0.4=0.50.36×0.2=0.0720.8×0=03．【解答】解：0.12×6=0.721.25×0.4=0.530×0.8=2412.5×0.8=10 3.73﹣0.8﹣1.73=1.2 3.26×0=0 3.25+0.74=3.995.2﹣2.64=2.560.24×5=1.24×0.05×2=0.43.9+7.1=11 6.2×0.5=3.10.25×0.4=0.10.036×100=3.63.64+6.36+5.5=15.5 4．【解答】解：0.4×0.02=0.0081.8×0.4=0.726×0.25=1.5 1.25×0.8=13﹣0.98=2.020.9÷0.01=903.9×0.01=0.03999×0.25=24.755．【解答】解：0.5×3=1.50.45+0.4=0.854×0.25=110.2+11.3=21.50.09×100=98.7﹣0.5=8.20.96﹣0.7=0.2612.9﹣2.9=103.69×0=038.7÷10=3.876．【解答】解：0.2×3=0.60.45+0.4=0.854×0.25=118.7+11.3=300.09×100=98.7﹣0.5=8.20.96﹣0.7=0.2618﹣1.67=16.331×8.79=8.793.69×0=038.7÷10=3.872÷100=0.027．【解答】解：0.28×10=2.80.9×5=4.58×0.06=0.480.05×1.6=0.08100×0.7=70 2.5×8=20 1.06×7=7.4212.5×0=01.7+3.3×0.2=2.360.2×0.2×0.2=0.0088．【解答】解：0.2×36=7.20.45×2=0.94×0.25=1 3.8÷100=0.0380.09×1000=901﹣0.9=0.10.96﹣0.7=0.262.5×7.4×4=749．【解答】解：0.2×0.4=0.088.2+1.8=106.45×0.01=0.06452.5×0.4=10.8×50=40 2.4×5=120.9﹣0.52=0.2810.2×4.5=45.910．【解答】解：0.7×0.9=0.630.14×0.3=0.0421.7×0.03=0.0510.12×6=0.725.5×10=55 2.6×0.5=1.3 1.8×0.04=0.0722.6×2﹣0.5=4.711．【解答】解：5×1.8=90.8×1.5=1.20.65+0.35=19.8+1.2=110.25×4=11﹣0.63=0.3710.75﹣0.5=10.251.25×80=1001.7×0.9=1.534.6×0.5=2.31.42×100=14219.8﹣8=11.812．【解答】解：0.25×4=1 1.25×8=108.2×6.9×0=00.2×18=3.66.29×100=6290.02×500=103.4×2=6.80.26×0.5=0.1313．【解答】解：0.2×4=0.80.8×25=200.57+0.43=1 2.8×10=2818.4÷100=0.1842.5×0.4=1 4.7﹣1.78=2.920.125×8=11.8×0.5=0.90.035×1000=3514．【解答】解：0.4×20=8 1.3×3=3.90.25×50=12.50.9×300=2702.4×50=1200.125×200=25600×0.4=240800×0.25=2001500×0.2=30015．【解答】解：2.3×0.8=1.84 6.9×3.1=21.399.87×1.8=17.76624.5×6.8=166.620.6×4.5=92.710.2×5.01=51.10216．【解答】解：3.14×7=21.9852=256π=18.8462﹣20=16402﹣302=700b×b=b2 3.14×302=28263.14×42=50.241.25×32=40b+b=2b17．【解答】解：0.16×5=0.84.2×0.3=1.2625×0.4=102×0.45=0.90.5×0.07=0.0350.3×0.7×10=2.118．【解答】解：0.1×208=20.82.8×2=5.63×0.18=0.540.2×600=1201.3×5=6.58×0.05=0.41.3×50=6580×0.05=47.26×1=7.260.4×22=8.80.15×40=0.60.7×1.4=0.981.25×10=12.54.5×0.02=0.090.03×8=0.240×1.001=00.8×12.5=100.4×0.7=0.281.3×4=4.21.35×10=13.51.4×0.4=0561.4×5=7 1.45×100=1453.5×40=1400.02×38=0.7625×0.4=101.6×1.5=2.40.01×10=0.1250×0.04=101.5×0.02=0.030.05×12=0.6200×0.05=102.5×0.4=10.05×430=21.520×0.5=10250×0.4=1007.682×0=02×0.005=0.012.05×2=4.119．【解答】解：1.5×0.2=0.3 1.25×0.8=1 4.5×0.4=1.82.5×7×0.4=7 0.3×0.3=0.090.35+0.75=1.10.48+1.62=2.110.1×78=787.8 20．【解答】解：0.2×8=1.6 6.2+0.04=6.24 2.5×0.4=10.6×0.7=0.4218.5+71.5=90 6.4+4.6=110.04×0.3=0.0122.1﹣2.01=0.091.41×1000=141021．【解答】解：45+426=47158.7﹣38.5=20.22.25×8=18 2.7×0.8=2.16 6.4×0.8=5.12320×0.03=9.611.004×50=550.24.8×9.8=47.04 22．【解答】解：2.4×0.3=0.720.25×4=10.06×0.8=0.0488.5×0.2=1.7 1.25×0.8=17.5×0.5=3.756×4.4=26.40.13×0.05=0.006519×0.7=13.323．【解答】解：0.9×0.3=0.273.5×0.2=0.72.1×0=0 6.6×10=660.3×7=2.1 0.27×3=0.813×9.6=28.80.8×1.5=1.27.2×0.6=4.322.5×0.4=1 24．【解答】解：0.37×10=3.70.37×100=370.37×1000=3702.5×4=100.25×4=1 4.8×2=9.60.12×0.3=0.0362×5.8=11.60.28×3=0.840.16×4=0.643.5×2=75×1.2=65×1.5=7.53×0.25=0.753.5×0.2=0.7 3.5×5=17.55×0.25=1.250.3×0.2=0.063.5×0.5=1.753×1.5=4.5 25．【解答】0.5×6=30.125×8=1 2.5×0.4=1 3.1×0.3=0.934×0.25=1 1.25×6=7.50.2×0.05=0.010.8×0.05=0.041.7×0.3=0.511.25×200=25040×0.05=20.04×2=0.08 26．【解答】解：0.2×50=10 2.4×0.5=1.20.25×4=1 3.2×0.3=0.9612.5×80=10000.17×10=1.74.5+3.85=8.352.5×0.7×0.4=0.7 3.5×8=28 1.2×0.6=0.725.2﹣2.8=2.4 3.7+5.8=9.527．【解答】解：0.5×0.7=0.35 2.1×0.4=0.84 3.4×0.2=0.680.06×1.2=0.072 0.63×2=1.260.05×0.06=0.0030.8×0.4=0.327.85×0.01=0.0785 0.15×0.4=0.061.3×30=390.25×0.6=0.153.125×100=312.5 28．【解答】解：直接写出得数：12.5×8=1002.5×0.4=1 6.4+4.6=110.04×0.3=0.0120.5×2.4=1.20.2×2.5=0.055.18+3.02=8.21.41×1000=1410 29．【解答】0.3×4=1.2 2.3×0.2=0.46 3.6+6.4=100.6×0.7=0.421.6×0.4=0.640.9×0.08=0.0720.25×4=112.5×8=1000.7×0.9=0.630.04×0.2=0.0080.8×0.05=0.04 3.1×0.3=0.930.16×0.5=0.081.7×0.03=0.0511.8×0.04=0.0720.12×6=0.72 30．【解答】解：0.8×25=200×4.23=00.57+0.43=10.02×500=1012.5×8=10050×0.04=280×0.3=241.1×9=9.931．【解答】解：0.7×10=7 3.02×100=302 3.6×2=7.2 4×1.5=62.5×4=10 12.5×0.8=10 4.5+2.6=7.1 7﹣1.6=5.46.4﹣2.3=4.1 10+6.01=16.01 8.3﹣1.3=77.3+2.7=1032．【解答】解：9.5×0.2=1.93.2×0.5=1.60.8×2.5=24.4×0.4=1.7635×0.4=14 4.8×50=2404.8×0.25=1.28.8×5=441.4×0.5=0.712.5×4=50 33．【解答】解：0.8×7=5.60.9×0.3=0.271.32×8=10.5610.3×2=20.63.5×0.2=0.710×0.05=0.50.13×7=0.910.05×4=0.230×0.1=312.5×8=100 3.25×0=00.4×50=2034．【解答】解：2.5×4=10 2.4×0.5=1.28×0.125=10.27×3=0.817﹣6.38=0.620.22×0.5=0.1135．【解答】解：0.7×0.9=0.630.14×0.3=0.0421.7×0.03=0.0511.8×0.04≈0.10.12×6=0.725.5×10=55 2.6×0.5=1.3 2.6×0.08≈0.2 36．【解答】解：0.45×0.2=0.094.38+3.5=7.880.9×7=6.3（3.85+5.45）×0=00.75×1=0.75 2.5×4=10 5.4×20=1087.5×0.4=337．【解答】解：2.3×2=4.610×0.2=21.45×10=14.54.3×10═432.4×5=124.5×0.9=4.052.5×8=203.9×3=11.75×0.01=0.055.98×1000=5980 38．【解答】解：2.5×3=7.53.06×2=6.12 0.25×4=14.2×10=425.3×100=5302.5×6=152.2×4=8.8 1.6×4=6.4 1.25×8=1039．【解答】解：1.5×8=122.4×5=12 1.25×8=103.58×2=7.16 0.5×0.9=0.451.2×6=7.2 0.2×0.9=0.18 0.72×5=3.6 0.37×4=1.48 0.25×0.4=0.1 40．【解答】解：0.7×0.9=0.630.12×50=660×0.5=30 1.8×0.04=0.0721.25×8=1024×0.05=1.20.15×0.4=0.060.9×1.5=1.353.4×0.7=2.380.78×0.2=0.15630×0.5=150.8×0.9=0.7241．【解答】解：（1）0.5×0.2=0.1（2）50×0.2=10（3）500×0.2=100（4）2.4×4=9.6（5）2.5×0.4=1（6）0.25×40=10（7）0.125×8=1（8）12.5×8=100（9）1.25×80=100（10）0.24×5=1.242．【解答】解：0.5×2=10.25×4=112.5×8=1000.125×8=17÷0.7=101﹣0.125×8=01.25×32=800.25×56=1443．【解答】解：0.4×0.3=0.122.5×0.6=1.58.8×0.1=0.881.3×0.2=0.265.28+1.6=6.8810﹣1.7﹣2.3=66.09×0=0100×0.7=7044．【解答】解：0.5×0.2=0.10.25×0.4=0.1 1.25×8=100×1000+3=30.5÷100=0.0050.12×40=4.8100×0.78=7812.78+0.22=130.6+0+0.7=1.30.72+1000=1000.7245．【解答】解：0.5×0.2=0.14×0.15=0.650×0.4=208×0.125=10.23×10=2.30.12×7=0.8446．【解答】解：0.7×0.9=0.63 2.6×0.5=1.30.14×0.3=0.0425.5×10=551.7×0.03=0.0511.8×0.04=0.0720.12×6=0.72 4.8×5=2447．【解答】解：0.2×0.4=0.088.2+1.8=10100﹣35.22=64.782.5×0.4=10.8×50=408×0.24=1.923.9×1.3=5.07 2.4×5=120.9﹣0.52=0.380×3.52=012.5×8=100 2.4×0.01=0.02448．【解答】解：0.8×0.6=0.48 5.5×3=16.50.5×0.6=0.30.125×0.8=0.19.6×0.1=0.96 0.07×0.9=0.06312.4×0.2=2.482.4×5=1214×0.01=0.141.5×2=3 49．【解答】解：0.37×100=370.25×4=10.3×0.2=0.0670×0.12=8.418×0.3=5.40.5×0.6=0.33.7×0.2=0.745×1.2=6第二部分竖式300道参考答案与试题解析一．计算题（共50小题）1．【解答】解：（1）75﹣8.49=66.51；（2）3.72×1.25=4.65；（3）5.04×26=131.04；（4）5.94+12.7=18.64；（5）0.95×6.7=6.365；（6）35.62﹣13.4=22.22．2．【解答】解：0.64×18=11.5225.8×102=2631.640.7×0.25=10.17513.45×2.6≈35 4.865×8≈3910.23×42≈429.73．【解答】解：2.18×3.6=4.848*4.23×0.86=3.6378验算：20.07×1.025=20.571750.6×0.9=0.540.57×0.86=0.4902*0.8×0.31=0.248验算：4．【解答】解：①8×0.12=0.96 ② 1.9×3.5=6.65③0.401×0.3=0.1203④0.45×0.96=0.432⑤0.17×0.71=0.12075．【解答】解：（1）4.57×1.8=8.226；（2）0.125×0.8=0.1；（3）3.75×0.24=0.9；（4）9.37×8.5=79.645；（5）2.07×3.6=7.452；（6）3.35×1.6=5.36．6．【解答】解：1.8×0.36=0.64835.37+28.63=6419.9﹣8.75=11.15 1.06×0.48=0.508818.9+28.65=47.5522.87﹣18.65=4.227．【解答】解：（1）7.6×0.82=6.232；（2）3.25×0.31=1.0075；（3）7.5×0.59=4.425．8．【解答】解：25.78+3.12=28.913.8×9=124.2*8﹣2.67=5.33验算：*5.73+6.7=12.43验算：9．【解答】解：4.8×17=81.6 1.88×25=47 2.4×0.37=0.8880.89×5.3=4.71710．【解答】解：3.8×0.15=0.57 4.6×50=2308.7×2.04=17.74813.2×9.8=129.360.86×0.72=0.61925﹣1.08=3.9211．【解答】解：2.375×105≈249.38 5.16×4.3≈22.190.45×0.206≈0.0912．【解答】解：4.8×0.25=1.29.3×1.3=12.099.8×0.5=4.9 2.1×2.15=4.51513．【解答】解：0.04×0.12=0.0048 4.25×8.8=37.43.84×0.25=0.95214．【解答】解：62.4+7.62=70.02 6.07﹣4.993=1.0778.7×1.4=12.18 1.28×3.5=4.4815．【解答】解：（1）8×0.125=1（2）4.23×5=21.15（3）36.5×4=146（4）25×0.126=3.15（5）18×1.8=32.4（6）33.42×20=668.416．【解答】解：2.3×0.8=1.84 6.9×3.1=21.399.87×1.8=17.76624.5×6.8=166.620.6×4.5=92.710.2×5.01=51.10217．【解答】解：2.02×2.4=4.84810.33﹣9.08=1.253.88+1.54=5.4218．【解答】解：3.5×7=24.58.1×16=129.6 3.27×21=68.67 5.63×36=202.68 4.32×7=30.2464×0.07=4.4819．【解答】解： 4.26×7.5=31.95 3.15× 1.4=4.4147.5×0.6=28.5 5.25×0.24=1.267.38×2.5=18.4514.24×0.35=4.984 1.21×8=9.68 2.4×0.2=0.480.57×0.43=0.245120．【解答】解：8.5×16=136； 4.15×24=99.6；0.32×7=2.24； 6.4×9=57.6； 2.5×36=90；0.04×270=10.8； 1.25×3=3.75； 3.75×6=22.5；21．【解答】解：0.56×0.04=0.0224验算：8.04×0.001=0.00804验算： 4.012×0.3=1.2036验算：0.42×0.08=0.0336验算：0.209×0.15=0.03135验算：4.8×0.0015=0.0072验算：87.5×2.4=210验算：10.28×0.7=7.196验算：31.4×3.8=119.32验算：22．【解答】解：0.82×2=1.64 3.95×42=165.9 2.073×15=31.0950.78×24=18.72 2.6×61=158.60.059×0.2=0.0118 4.268×1.7=7.255657×5.7=32.499.46×2.85=26.96117.8×6.4=113.92 1.5×4.9=7.35 2.5×0.88=2.223．【解答】解： 1.24×0.8=0.9920.85× 1.2=1.027.05×2.4=16.9212.3×2.4=29.5260.5×400=242089.3×7.6=678.6824．【解答】解：0.46×3.5=1.610.86×1.4≈1.200.036×2.5=0.098.4×1.03≈8.6525．【解答】解：25﹣12.54=12.46 1.59×2.4=3.8162137÷29≈73.726．【解答】解：1.5×0.2=0.3 1.25×0.8=1 4.5×0.4=1.82.5×7×0.4=70.3×0.3=0.090.35+0.75=1.10.48+1.62=2.110.1×78=787.827．【解答】解： 5.08×0.65=3.30254.68﹣12.8=41.8819.92+420.26=440.187.02×0.67=4.7034 28．【解答】解：4.8×2.5=12 5.07×0.29=1.47030.32×1.7≈0.54.08×6.7≈27.34 6.03×0.74≈4.4629．【解答】解：3.52×0.05≈0.18120.44×0.2≈24.098.25×1.4=11.558.76×3.5=30.66 4.25×0.4=1.7 2.7×1.6=4.3230．【解答】解：（1）0.43×27≈11.6（结果保留一位小数）（2）0.04×0.12=0.0048 （3）3.84×2.6≈10.0（保留一位小数）（4）5.76×3=17.28（5）8.3×0.15≈1.25（结果精确到百分位）（6）0.125×1.4≈0.18（保留两位小数）（7）4.8×0.25=1.231．【解答】解：0.38×0.25=0.095150×0.12=180.87×1.9=1.653 1.28×2.3=2.944 2.07×0.24=0.49680.17×1.05=0.178532．【解答】解：0.65× 4.7=3.055 2.06×9.4=19.3640.072×8.5=0.6129.9×0.99=9.801 2.04×0.8=1.63233．【解答】解：3.2×30=96 1.25×4=5 4.2×15=6311.5×108=12420.28×4.5=1.260.27×0.36=0.0972 2.6×3.8=9.88250×0.98=245 6.05×1.6=9.6810.8×2.07=22.35634．【解答】解：（1）0.54×2.7=1.458；（2）2.8×7.4=20.72；（3）15.4×0.7=10.78；（4）27.5×3.4=93.5．35．【解答】解：27.6×0.45=12.428.08﹣2.68=5.4 5.546+29.38=34.9260.023×1.8=0.248417.04×0.26=4.43048.35×3.5=29.225 5.08×0.25=1.27 1.18×3.4=4.01236．【解答】解：2.6×0.6=1.56 6.7×0.07=0.46915.6×1.3=20.280.81×2.7=2.18737．【解答】解：①3.65×2.6≈9.5②0.462÷ 2.8≈0.2③0.627+3.375≈ 4.0④4.35﹣0.435≈3.938．【解答】解：31.5×24.5=771.750.8×0.56=0.448 4.23×0.028=0.118440.63×1.05=0.661536×0.56=0.2016 2.5×2.05=5.12539．【解答】解：（1）2.3×0.29=0.667 2.7×1.02=2.754（2）0.45×0.96≈0.43 6.53×0.75≈4.90（3）10.6×0.26≈2.822.45×0.4≈9.040．【解答】解：0.34×2.5=0.85；1.5× 1.7=2.55；0.28×0.39=0.1092； 4.2×2.4=10.08．41．【解答】解：4.2×0.08=0.336 1.5×6.2=9.3 2.7×8.17=22.059 2.9×0.56≈ 1.62 6.23× 4.2≈26.242．【解答】解：①3.4×0.25=0.85②6.5×2.4=15.6③0.035×0.6=0.021④1.25×0.024=0.0343．【解答】解：84×0.25=210.55×64=35.20.47×5.8=2.726 6.06×0.32=1.93920.075×0.07=0.00525 3.7×9.77=36.14944．【解答】解：5.08×0.65=3.30254.68﹣12.8=41.8880.4×0.35=28.1419.92+420.26=440.1845．【解答】解：3.2×1.8=5.76 1.05×62=65.12.7×0.11=0.2970.12×0.18=0.02160.15×0.12=0.018 2.7×1200=324046．【解答】解：（1）7.6×0.82=6.232（2）3.5×8.8=30.8（3）3.25×0.31=1.0075（4）0.93×2.02≈1.88（5）5.9×3.14≈18.547．【解答】解：（1）1.2×1.36≈1.63 （2）2.7×0.34≈0.92 （3）0.74×5.8≈4.29（4）2.6×3.5=9.1验算：（5）0.25×0.12=0.03验算：48．【解答】解：18.8×38.2=718.16；48×0.952=45.696；35.7×5.06≈180.6；（得数保留一位小数） 6.928×3.2≈22.17；（得数保留两位小数）49．【解答】解：（1）0.86×7=6.02（2）3.3×16=52.8（3）0.48×2.4=1.152（4）1.7×0.45≈0.77（保留两位小数）50．【解答】解：0.38×0.25=0.095验算：1.07×2.1≈ 2.257.4× 2.84≈21.0 1.08×9.5=10.260.019×5.7=0.10830.75×1.02=0.765。
小数除法计算题500道(口算300道竖式200道)含答案
.小数除法计算题500道（口算300道+竖式200道）含答案一．口算题（共50小题）1．直接写出下面各题的得数．4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2．直接写出得数．2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3．直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4．口算．0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40=6.25﹣0.87+0.13=0.4×2.7×25=5．直接写得数．6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数．6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7．直接写得数．.5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0=8．直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9．直接写得数．10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10．直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11．直接写得数．5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12．口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13．直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2=14．口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5= 15．直接写得数．0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50= 12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16．直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17．口算我最棒．0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8=18．直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19．直接写得数．0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1=2.7÷0.90.36÷0.12=0.14÷2=9.6÷6=20．直接写得数．8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21．请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22．直接写出得数．0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23．直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24．直接写得数．2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2= 25．直接写出得数．0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26．口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27．直接写得数．0.64÷0.32=0.7×1.2=7.2÷（0.8×9）=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28．口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29．口算．3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30．直接写得数．6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31．直接写出得数．0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32．直接写出得数．3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33．口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34．直接算出得数．2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35．直接写出得数．22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36．直接写出得数．1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3=37．口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38．直接写得数．56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×（25×14）= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39．口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40．直接写出得数．10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300= 0.45÷9=7.2÷9=0×5.8=4×8×0.25= 41．口算．2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6= 2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3= 42．直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6= 35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6= 43．直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44．口算下面各题．5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45．计算．12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46．口算：0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47．直接写出得数．2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48．直接写出得数．0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49．直接写出得数．3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50．直接写得数0.29÷100=5÷1000=19+0÷19=423﹣（100+23）= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二．竖式计算（共50小题）1．竖式计算．0.51÷0.5=98÷5.6=20.4÷1.7=验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092÷0.42=★210÷1.4=8.9÷0.56≈3．列竖式计算．69.02÷3.4 26.8×0.35 46.8÷3.4（保留一位小数）4．列竖式计算．2.05÷25 0.13÷0.17（商精确到百分位）4.2÷0.28 4.2÷1.32（得数保留三位小数）5．用竖式计算．117.3÷0.46 24×0.37 40.32÷l.68．6．竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7．用竖式计算并验算．2.76×24=12.6÷0.28=8．用竖式计算．220.5÷15=（用乘法验算） 2.64×1.09=（得数保留两位小数）6.3÷0.125=0.84×1.65=9．列竖式计算．（后两题得数保留两位小数）33.6÷568.96÷0.287.12÷0.22 4.13÷14．10．竖式计算．12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11．用竖式计算13÷2.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示） 6.21÷0.03．12．竖式计算，带*的要验算．1.25÷0.25=78.6÷11=（商用循环小数示）5.63÷7.8≈数保留两位小数）28.28÷0.4=*0.303÷5=13．列竖式计算（带★的保留两位小数）★1.57÷3.9 ★0.58×0.24 70.7÷33（商用循环小数表示）14．竖式计算（得数保留1位小数）带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15．竖式计算．（带*的要验算）9.4÷11=*144÷12=14.2÷11=16．竖式计算．75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1（得数保留两位小数）10÷3.3（用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18．用竖式计算（1）6.21÷0.03= （2）10.8÷45=（3）8.54÷0.7= （4）72.9÷0.9=19．竖式计算．（第②、④题验算）①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20．用竖式计算（1）1.25÷0.25= （2）8.4÷0.56=（3）8.54÷0.7=（验算）（4）78.6÷11=（商用循环小数表示）21．用竖式计算．4.5×0.18= 2.346÷2.3=验算：70.3×3.6=5.06÷2.2=22．用竖式计算（带*得数保留两位小数）2.6×0.25 29.9÷0.46*4.65÷1.3．23．列竖式计算（除不尽的保留两位小数）①24.6÷0.16；②13.9÷6；③0.325÷1.5；④6.24÷0.8；⑤18.3÷4；⑥19.2÷6．24．用竖式计算，并指出哪些是循环小数．7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2．25．用竖式计算（1）3.9÷0.26≈（2）9.35÷3.4≈（得数保留一位小数）（3）0.17÷0.11≈（商用循环小数表示）（4）0.168÷0.7≈（5）4.05÷18≈（得数保留两位小数）（6）4.68÷5.4=（商用循环小数表示）26．用竖式计算21.45÷15；49.04÷8；217.6÷34；11.7÷36； 1.69÷26；54.81÷27．27．将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29．列竖式计算：0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27．30．竖式计算．（1）0.38×0.23（2）5.79×3.6（3）4.6×0.25（4）6÷24（5）52.95÷75 （6）3.01÷7 （7）4.95÷11（8）84.01÷31（用乘法验算）（9）0.646÷19（10）4.7×0.59．31．计算下面各题，并用乘法验算（1）15.6÷12 （2）328÷16 （3）1.35÷27（4）0.646÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33．列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52．34．竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35．用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1（得数保留两位小数）27.8÷2.5=验算9.8×0.75=36．笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38．用竖式计算（有★的要验算）96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8．39．用竖式计算．7.8÷75= 2.55÷2.5= 2.5×1.04=40．列竖式计算3.5×10.880.93÷26.7（精确十分位） 1.42÷1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07．42．竖式计算30.6÷45 4.06÷0.58※54.6÷0.91．43．列竖式计算．0.58×0.08=（结果保留两位小数）0.54÷0.018=13.6÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2÷28=46.8÷0.13= 5.63÷7.8=45．竖式0.73×2.157.38÷1.6 5.95÷27.6（得数保留两位小数）46．用竖式计算．3.38÷18 30.9×2.7 5.95÷27.6（得数保留两位小数）47．列竖式计算．4.83÷23= 3.09÷1.5=0.14÷0.08=（验算）48．竖式计算．70÷5.6=227.8÷0.34=7.525÷0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1．50．用竖式计算．7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题（口算300道+竖式200道）答案一．口算题（共50小题）1．【解答】解：4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182．【解答】解：2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=100.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3．【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104．【解答】解：0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=275．【解答】解：6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56．【解答】解：6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36 100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17．【解答】解：5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=1 9.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08．【解答】解：1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009．【解答】解：10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110．【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811．【解答】解：5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.42 0.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=10 12．【解答】解：4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313．【解答】解：3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914．【解答】解：3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215．【解答】解：0.25÷5=0.050.72÷0.9=0.8 3.145×100=314.57.2÷3.6=21÷50=0.0212.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=5016．【解答】解：0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517．【解答】解：0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518．【解答】解：0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.1 6.0805×1000=6080.524×5=12019．【解答】解：0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620．【解答】解：8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.121．【解答】解：4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=46.2÷0.62﹣1=9 0.75÷1.5=0.50.2÷4=0.050.21×4=0.84 1.2×60=725+3.2÷0.8=922．【解答】解：0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223．【解答】解：1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224．【解答】解：2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.45 0.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625．【解答】解：0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026．【解答】解：3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427．【解答】解：0.64÷0.32=20.7×1.2=0.847.2÷（0.8×9）=140×0.25=100÷4.8=0 2.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128．【解答】解：0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129．【解答】解：3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430．【解答】解：6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231．【解答】解：0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032．【解答】解：3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033．【解答】解：1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434．【解答】解：2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.25 0.8×0.6=0.48 3.2×0.5=1.69.6÷0.06=160 3.57÷0.7=5.1 4.5+0.76=5.2635．【解答】解：22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036．【解答】解：1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037．【解答】解：1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438．【解答】解：56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×（25×14）=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239．【解答】解：0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540．【解答】解：10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841．【解答】解：2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242．【解答】解：16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.0135÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343．【解答】解：0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244．【解答】解：5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345．【解答】解：（1）12.8÷4=3.2（2）31.5÷5=6.3（3）39.6÷4=9.9（4）97.8÷6=16.3（5）11.7÷3=3.9（6）29.4÷2=14.7（7）83.5÷5=16.7（8）95.2÷4=23.8（9）67.8÷2=33.946．【解答】解：口算：（1）0.96÷（2）0.08÷（3）0.2÷（4）0.36÷（5）5.1÷1.7=38=0.120.01=80.05=40.18=2（6）0.54÷0.6=0.9（7）4.8÷0.24=20（8）10﹣0.92=0.08（9）0.9÷45=0.02（10）2.5×4÷2.5×4=1647．【解答】解：2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=81.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948．【解答】解：0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349．【解答】解：3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650．【解答】解：0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣（100+23）=300170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二．竖式计算题（共50小题）1．【解答】解：0.51÷0.5=1.02 98÷5.6=1520.4÷1.7=122．【解答】解：1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893．【解答】解：69.02÷3.4=20.3 26.8×0.35=9.3846.8÷3.4≈13.84．【解答】解：2.05÷25=0.082 0.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825．【解答】解：117.3÷0.46=255 24×0.37=8.8840.32÷l.68=246．【解答】解：2.1÷0.7=37÷0.35=207.2÷4=1.87．【解答】解：①2.76×24=66.24②12.6÷0.28=458．【解答】解：220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869．【解答】解：33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010．【解答】解：（1）12.4÷4=3.1（2）45.9÷0.6=76.5（3）51÷0.3=170（4）52.8÷12=4.4（5）75.6÷0.18=420（6）9.6÷0.32=3011．【解答】解：13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1（商用循环小数表示）6.21÷0.03=20712【解答】解：1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613．【解答】解：1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114．【解答】解：★64.8÷1.8=36★8﹣6.69≈1.3；0.65×3.84≈2.515．【解答】解：9.4÷11=0.8 *144÷12=1214.2÷11=1.216．【解答】解：75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17．【解答】解：30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318．【解答】解：（1）6.21÷0.03=207（2）10.8÷45=0.24（3）8.54÷0.7=12.2（4）72.9÷0.9=8119．【解答】解：①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6 20．【解答】解：（1）1.25÷0.25=5（2）8.4÷0.56=15（3）8.54÷0.7=12.2（4）78.6÷11=7.121．【解答】解：4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322．【解答】解：2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823．【解答】解：①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224．【解答】解：7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625．【解答】解：（1）3.9÷0.26=15（2）9.35÷3.4≈2.8（3）0.17÷0.11≈1.（4）0.168÷0.7=0.24（5）4.05÷18≈0.23（6）4.68÷5.4≈26．【解答】解：21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327．【解答】解：①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928．【解答】解：47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829．【解答】解：0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630．【解答】解：（1）0.38×0.23=0.0874（2）5.79×3.6=20.844（3）4.6×0.25=1.15（4）6÷24=0.25（5）52.95÷75=0.706（6）3.01÷7=0.43（7）4.95÷11=0.45（8）84.01÷31=2.71（9）0.646÷19=0.034（10）4.7×0.59=2.77331．【解答】解：（1）15.6÷12=1.3（2）328÷16=20.5（3）1.35÷27=0.05（4）0.646÷19=0.03432．【解答】解：45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533．【解答】解：6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734．【解答】解：0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735．【解答】解：（1）1.26÷1.8=0.7（2）64×5.04=322.56 （3）43.5÷0.29=150（4）5.63÷0.13≈43.31（5）27.8÷2.5=11.12（6）9.8×0.75=7.3536．【解答】解：5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737．【解答】解：★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838．【解答】解：96.6÷42=2.37.79÷95=0.082；★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539．【解答】解：7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640．【解答】解：3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241．【解答】解：（1）43.8÷12=3.65（2）0.12÷0.25=0.48（3）7÷0.35=20（4）11.62÷9=1.29（5）13÷11=1.（6）30.1÷33=0.9（7）19÷12=1.58（8）5.6÷0.07=80 42．【解答】解：30.6÷45=0.68；4.06÷0.58=7；54.6÷0.91=60；43．【解答】解：0.58×0.08≈0.050.54÷0.018=3013.6÷3=44．【解答】解：（1）95.2÷28=3.4（2）46.8÷0.13=360（3）5.63÷7.8≈0.7245．【解答】解：0.73×2.15=1.56957.38÷1.6=4.61255.95÷27.6≈0.2246．【解答】解：3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247．【解答】解：4.83÷23=0.21 3.09÷1.5=2.060.14÷0.08=（验算）48．【解答】解：70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80．49．【解答】解：8.65÷0.25=34.6 1.8÷12=0.157.2÷1.1≈6.5550．【解答】解：7.02×1.3=9.126 29.83÷9.5=3.140.54÷3.6=0.15。
小数乘法口算500道+竖式300道(含答案)
小数乘法口算500道+竖式300道第一部分口算500道一．计算题（共50小题）1.直接写得数．0.5×1.4=80×0.125= 2.5×0.4=0.036×100=0.24×5=0.12×0.5=35÷1000= 2.2×0.5=0.12×5=0.04×0.1= 3.5+0.15=8﹣6.9=2．口算．0.4×5 1.2×44×1.51×0.50.01×0.1 1.25×0.40.36×0.20.8×03．直接写出得数．0.12×6= 1.25×0.4=30×0.8=12.5×0.8= 3.73﹣0.8﹣1.73= 3.26×0= 3.25+0.74= 5.2﹣2.64=0.24×5=4×0.05×2=3.9+7.1= 6.2×0.5=0.25×0.4=0.036×100= 3.64+6.36+5.5= 4．直接写出得数．0.4×0.02= 1.8×0.4=6×0.25= 1.25×0.8=3﹣0.98=0.9÷0.01= 3.9×0.01=99×0.25= 5．直接写得数：0.5×3=0.45+0.4=4×0.25=10.2+11.3= 0.09×100=8.7﹣0.5=0.96﹣0.7=12.9﹣2.9= 3.69×0=38.7÷10=6．直接写得数：0.2×3=0.45+0.4=4×0.25=18.7+11.3=0.09×100=8.7﹣0.5=0.96﹣0.7=18﹣1.67=1×8.79= 3.69×0=38.7÷10=2÷100=7．直接写出得数．0.28×10=0.9×5=8×0.06=0.05×1.6= 100×0.7= 2.5×8= 1.06×7=12.5×0= 1.7+3.3×0.2=0.2×0.2×0.2=8．直接写得数：0.2×36=0.45×2=4×0.25= 3.8÷100=0.09×1000=1﹣0.9=0.96﹣0.7= 2.5×7.4×4= 9．口算0.2×0.4=8.2+1.8= 6.45×0.01= 2.5×0.4=0.8×50= 2.4×5=0.9﹣0.52=10.2×4.5= 10．直接写出得数．0.7×0.9=0.14×0.3= 1.7×0.03=0.12×6=5.5×10= 2.6×0.5= 1.8×0.04= 2.6×2﹣0.5= 11．直接写出得数．5×1.8=0.8×1.5=0.65+0.35=9.8+1.2=0.25×4=1﹣0.63=10.75﹣0.5= 1.25×80=1.7×0.9= 4.6×0.5= 1.42×100=19.8﹣8= 12．直接写出得数．0.25×4= 1.25×8=8.2×6.9×0=0.2×18=6.29×100=0.02×500= 3.4×2=0.26×0.5= 13．直接写得数0.2×4=0.8×25=0.57+0.43= 2.8×10=18.4÷100= 2.5×0.4= 4.7﹣1.78=0.125×8=1.8×0.5=0.035×1000=14．口算0.4×20= 1.3×3=0.25×50=0.9×300 2.4×50=0.125×200=600×0.4=800×0.25=1500×0.2=15．列竖式计算．2.3×0.8= 6.9×3.1=9.87×1.8=24.5×6.820.6×4.5=10.2×5.01=16．直接写得数．3.14×7=52=6π=62﹣20=402﹣302=b×b= 3.14×302= 3.14×42= 1.25×32=b+b=17．直接写得数．0.16×5= 4.2×0.3=25×0.4=2×0.45=0.5×0.07=0.3×0.7×10=18．口算题．0.1×208= 2.8×2=3×0.18=0.2×600= 1.3×5=8×0.05= 1.3×50= 80×0.05=7.26×1=0.4×22=0.15×40=0.7×1.4=1.25×10= 4.5×0.02=0.03×8=0×1.001=0.8×12.5=0.4×0.7= 1.3×4= 1.35×10= 1.4×0.4=1.4×5= 1.45×100=3.5×40=0.02×38=25×0.4= 1.6×1.5=0.01×10= 250×0.04=1.5×0.02=0.05×12=200×0.05=2.5×0.4=0.05×430=20×0.5= 250×0.4=7.682×0=2×0.005= 2.05×2=19．直接写出得数．1.5×0.2= 1.25×0.8= 4.5×0.4=2.5×7×0.4=0.3×0.3=0.35+0.75=0.48+1.62=10.1×78=20．直接写出得数．0.2×8= 6.2+0.04= 2.5×0.4=0.6×0.7=18.5+71.5= 6.4+4.6=0.04×0.3= 2.1﹣2.01= 1.41×1000=21．直接写出得数45+426=58.7﹣38.5= 2.25×8= 2.7×0.8= 6.4×0.8=320×0.03=11.004×50= 4.8×9.8= 22．口算．2.4×0.3=0.25×4=0.06×0.8=8.5×0.2= 1.25×0.8=7.5×0.5=6×4.4=0.13×0.05=19×0.7=23．口算：0.9×0.3= 3.5×0.2= 2.1×0= 6.6×10=0.3×7= 0.27×3=3×9.6=0.8×1.5=7.2×0.6= 2.5×0.4= 24．口算0.37×10=0.37×100=0.37×1000= 2.5×4= 0.25×4= 4.8×2=0.12×0.3=2×5.8= 0.28×3=0.16×4= 3.5×2=5×1.2= 5×1.5=3×0.25= 3.5×0.2= 3.5×5= 5×0.25=0.3×0.2= 3.5×0.5=3×1.5= 25．直接写得数．0.5×6=0.125×8= 2.5×0.4= 3.1×0.3=4×0.25= 1.25×6=0.2×0.05=0.8×0.05= 1.7×0.3= 1.25×200=40×0.05=0.04×2=26．口算．0.2×50= 2.4×0.5=0.25×4= 3.2×0.3=12.5×80=0.17×10= 4.5+3.85= 2.5×0.7×0.4=3.5×8= 1.2×0.6= 5.2﹣2.8= 3.7+5.8=27．直接写得数．0.5×0.7= 2.1×0.4= 3.4×0.2=0.06×1.2=0.63×2=0.05×0.06=0.8×0.4=7.85×0.01= 0.15×0.4= 1.3×30=0.25×0.6= 3.125×100= 28．直接写出得数．12.5×8= 2.5×0.4= 6.4+4.6=0.04×0.3=0.5×2.4=0.2×2.5= 5.18+3.02= 1.41×1000=29．口算：0.3×4= 2.3×0.2= 3.6+6.4=0.6×0.7=1.6×0.4=0.9×0.08=0.25×4=12.5×8= 0.7×0.9=0.04×0.2=0.8×0.05=3.1×0.3= 0.16×0.5= 1.7×0.03= 1.8×0.04=0.12×6= 30．直接写得数0.8×25=0×4.23=0.57+0.43=0.02×500=12.5×8=50×0.04=80×0.3= 1.1×9=31．直接写得数．0.7×10 3.02×100 3.6×2 4×1.52.5×4 12.5×0.8 4.5+2.6 7﹣1.66.4﹣2.3 10+6.01 8.3﹣1.37.3+2.7 32．口算9.5×0.2= 3.2×0.5=0.8×2.5= 4.4×0.4=35×0.4=33．口算．0.8×7=0.9×0.3= 1.32×8=10.3×2=3.5×0.2=10×0.05=0.13×7=0.05×4=30×0.1=12.5×8= 3.25×0=0.4×50= 34．直接写出得数：2.5×4= 2.4×0.5=8×0.125=0.27×3=7﹣6.38=0.22×0.5=35．直接写出得数．（后两题得数保留一位小数）0.7×0.9=0.14×0.3= 1.7×0.03= 1.8×0.04≈0.12×6= 5.5×10= 2.6×0.5= 2.6×0.08≈36．直接写出得数0.45×0.2= 4.38+3.5=0.9×7=（3.85+5.45）×0=0.75×1= 2.5×4= 5.4×20=7.5×0.4=37．口算．2.3×2=10×0.2= 1.45×10= 4.3×10═ 2.4×5=4.5×0.9= 2.5×8= 3.9×3=5×0.01=5.98×1000= 38．直接写得数：2.5×33.06×2 0.25×44.2×105.3×100 2.5×62.2×4 1.6×4 1.25×839．口算．1.5×8=2.4×5= 1.25×8=3.58×2=0.5×0.9=40．直接写得数0.7×0.9=0.12×50=60×0.5= 1.8×0.04=1.25×8=24×0.05=0.15×0.4=0.9×1.5=3.4×0.7=0.78×0.2=30×0.5=0.8×0.9=41．口算．0.5×0.2=50×0.2=500×0.2= 2.4×4= 2.5×0.4= 0.25×40=0.125×8=12.5×8= 1.25×80=0.24×5= 42．口算：0.5×2=0.25×4=12.5×8=0.125×8=7÷0.7=1﹣0.125×8= 1.25×32=0.25×56=43．直接写出得数．0.4×0.3= 2.5×0.6=8.8×0.1= 1.3×0.2=5.28+1.6=10﹣1.7﹣2.3=6.09×0=100×0.7=44．直接写出得数0.5×0.2=0.25×0.4= 1.25×8=0×1000+3=0.5÷100=0.12×40=100×0.78=12.78+0.22=0.6+0+0.7=0.72+1000=45．直接写得数．0.5×0.2=4×0.15=50×0.4=8×0.125=0.23×10=0.12×7=46．直接写出得数．0.7×0.9= 2.6×0.5=0.14×0.3= 5.5×10=1.7×0.03= 1.8×0.04=0.12×6= 4.8×5= 47．口算0.2×0.4=8.2+1.8=100﹣35.22= 2.5×0.4=0.8×50=8×0.24= 3.9×1.3= 2.4×5=0.9﹣0.52=0×3.52=12.5×8= 2.4×0.01= 48．直接写得数0.8×0.6= 5.5×3=0.5×0.6=0.125×0.8=9.6×0.1= 0.07×0.9=12.4×0.2= 2.4×5=14×0.01= 1.5×2= 49．口算．0.37×100=0.25×4=0.3×0.2=70×0.12=18×0.3=0.5×0.6= 3.7×0.2=5×1.2=第二部分竖式300道一．计算题（共50小题）1．列竖式计算．75﹣8.49= 3.72×1.25= 5.04×26=5.94+12.7=0.95×6.7=35.62﹣13.4=2．竖式计算0.64×18=25.8×102=40.7×0.25=13.45×2.6=（保留整数） 4.865×8≈（保留整数）10.23×42≈（保留一位小数）3．竖式计算（前面有*要验算）．2.18×3.6*4.23×0.8620.07×1.0250.6×0.90.57×0.86*0.8×0.314．用竖式计算．8×0.12=（验算） 1.9×3.5=（验算）0.401×0.3=0.45×0.96=0.17×0.71=5．竖式计算4.57×1.8 0.125×0.8 3.75×0.249.37×8.52.07×3.6 3.35×1.6．6．列竖式计算：1.8×0.36=35.37+28.63=19.9﹣8.75=1.06×0.48=18.9+28.65=22.87﹣18.65=7．竖式计算7.6×0.82= 3.25×0.31=7.5×0.59=（验算）8．列竖式计算，带*号的要验算．25.78+3.12=13.8×9=*8﹣2.67=*5.73+6.7=9．列竖式计算4.8×17 1.88×25 2.4×0.370.89×5.3．10．列竖式计算．3.8×0.15=4.6×50=8.7×2.04= 13.2×9.8=0.86×0.72=5﹣1.08=11．列竖式计算．（得数保留两位小数）2.375×105 5.16×4.3 0.45×0.206．12．用竖式计算．4.8×0.259.3×1.39.8×0.5 2.1×2.15．13．列竖式计算．0.04×0.12 4.25×8.8 3.84×0.25．14．用竖式计算．62.4+7.62= 6.07﹣4.993=8.7×1.4= 1.28×3.5=15．列竖式计算8×0.125 4.23×536.5×425×0.12618×1.833.42×2016．列竖式计算．2.3×0.8= 6.9×3.1=9.87×1.8=24.5×6.820.6×4.5=10.2×5.01=17．列式计算：2.02×2.410.33﹣9.083.88+1.5418．用竖式计算．3.5×7=8.1×16= 3.27×21=5.63×36= 4.32×7=64×0.07=19．用竖式计算．4.26×7.5= 3.15×1.4=47.5×0.6=5.25×0.24=7.38×2.5=14.24×0.35=1.21×8=2.4×0.2=0.57×0.43=20．列竖式计算．8.5×16= 4.15×24=0.32×7= 6.4×9= 2.5×36=0.04×270= 1.25×3= 3.75×6= 21．计算并验算．0.04×0.568.04×0.001 4.012×0.30.42×0.080.209×0.15 4.8×0.0015 87.5×2.410.28×0.731.4×3.822．列竖式计算0.82×2= 3.95×42= 2.073×15=0.78×24= 2.6×61=0.059×0.2= 4.268×1.7=57×5.7= 9.46×2.85=17.8×6.4= 1.5×4.9= 2.5×0.88=23．用竖式计算．1.24×0.8=0.85×1.2=7.05×2.4=12.3×2.4=60.5×400=89.3×7.6=24．竖式计算下面各题（得数保留两位小数）0.46×3.5=0.86×1.4=0.036×2.5=8.4×1.03=25．用竖式计算25﹣12.54= 1.59×2.4=2137÷29=26．直接写出得数．1.5×0.2= 1.25×0.8= 4.5×0.4=2.5×7×0.4= 0.3×0.3=0.35+0.75=0.48+1.62=10.1×78= 27．用竖式计算．5.08×0.65=54.68﹣12.8=19.92+420.26 7.02×0.67=28．用竖式计算．4.8×2.5=5.07×0.29=0.32×1.7≈（得数保留一位小数）4.08×6.7≈（得数保留两位小数） 6.03×0.74≈（得数保留两位小数）29．竖式计算（第一、第二道的数保留两位小数）3.52×0.05≈120.44×0.2≈8.25×1.48.76×3.5 4.25×0.4 2.7×1.631．竖式计算0.38×0.25 150×0.12 0.87×1.91.28×2.3 2.07×0.24 0.17×1.0532．用竖式计算，前两题要验算．0.65×4.7= 2.06×9.4=0.072×8.5=9.9×0.99= 2.04×0.8=33．列竖式计算．3.2×30= 1.25×4=4.2×15=11.5×108=0.28×4.5= 0.27×0.36= 2.6×3.8=250×0.98= 6.05×1.6=10.8×2.07=34．列竖式计算．0.54×2.7 2.8×7.4 15.4×0.7 27.5×3.4．27.6×0.45 8.08﹣2.68 5.546+29.380.023×1.817.04×0.26 8.35×3.5 5.08×0.25 1.18×3.436．列竖式计算．2.6×0.6 6.7×0.0715.6×1.3 0.81×2.7．37．用竖式计算：（得数保留一位小数）3.65×2.6 0.462÷2.80.627+3.3754.35﹣0.435．38．竖式计算31.5×24.5=0.8×0.56= 4.23×0.028=0.63×1.05=36×0.56= 2.5×2.05=（1）计算并验算．2.3×0.29= 2.7×1.02=（2）得数保留两位小数．0.45×0.96 6.53×0.75（3）得数保留一位小数．10.6×0.2622.45×0.4．40．列竖式计算下面各题并验算：0.34×2.5= 1.5×1.7=0.28×0.39= 4.2×2.4=41．用竖式计算．4.2×0.08= 1.5×6.2= 2.7×8.17=2.9×0.56=（保留两位小数） 6.23×4.2=（保留一位小数）42．列竖式计算．3.4×0.25 6.5×2.4 0.035×0.6 1.25×0.024．43．用竖式计算．84×0.25=0.55×64=0.47×5.8=6.06×0.32=0.075×0.07= 3.7×9.77=44．用竖式计算．5.08×0.65= 54.68﹣12.8= 80.4×0.35= 19.92+420.26=45．列竖式计算3.2×1.8= 1.05×62= 2.7×0.11=0.12×0.18=0.15×0.12= 2.7×1200=46．列竖式计算．7.6×0.82= 3.5×8.8= 3.25×0.31=0.93×2.02≈（结果精确到百分位） 5.9×3.14≈（结果保留一位小数）47．列竖式计算．1.2×1.36（结果保留两位小数）2.7×0.34（结果保留两位小数）0.74×5.8（结果保留两位小数） 2.6×3.5验算：0.25×0.12验算：48．用竖式计算18.8×38.2= 48×0.952=35.7×5.06≈（得数保留一位小数） 6.928×3.2≈（得数保留两位小数）49．用竖式计算．0.86×7= 3.3×16= 0.48×2.4= 1.7×0.45≈（保留两位小数）50．列竖式计算，带※的验算※0.38×0.25 1.07×2.1 （得数保留两位小数）7.4×2.84（得数保留一位小数） 1.08×9.5 0.75×1.02．第一部分口算500道参考答案与试题解析一．计算题（共50小题）1.【解答】解：0.5×1.4=0.780×0.125=10 2.5×0.4=10.036×100=3.60.24×5=1.20.12×0.5=0.0635÷1000=0.0352.2×0.5=1.10.12×5=0.60.04×0.1=0.0043.5+0.15=3.658﹣6.9=1.12．【解答】解：0.4×5=2 1.2×4=4.84×1.5=61×0.5=0.50.01×0.1=0.0011.25×0.4=0.50.36×0.2=0.0720.8×0=03．【解答】解：0.12×6=0.721.25×0.4=0.530×0.8=2412.5×0.8=10 3.73﹣0.8﹣1.73=1.2 3.26×0=0 3.25+0.74=3.995.2﹣2.64=2.560.24×5=1.24×0.05×2=0.43.9+7.1=11 6.2×0.5=3.10.25×0.4=0.10.036×100=3.63.64+6.36+5.5=15.5 4．【解答】解：0.4×0.02=0.0081.8×0.4=0.726×0.25=1.5 1.25×0.8=13﹣0.98=2.020.9÷0.01=903.9×0.01=0.03999×0.25=24.755．【解答】解：0.5×3=1.50.45+0.4=0.854×0.25=110.2+11.3=21.50.09×100=98.7﹣0.5=8.20.96﹣0.7=0.2612.9﹣2.9=103.69×0=038.7÷10=3.876．【解答】解：0.2×3=0.60.45+0.4=0.854×0.25=118.7+11.3=300.09×100=98.7﹣0.5=8.20.96﹣0.7=0.2618﹣1.67=16.331×8.79=8.793.69×0=038.7÷10=3.872÷100=0.027．【解答】解：0.28×10=2.80.9×5=4.58×0.06=0.480.05×1.6=0.08100×0.7=70 2.5×8=20 1.06×7=7.4212.5×0=01.7+3.3×0.2=2.360.2×0.2×0.2=0.0088．【解答】解：0.2×36=7.20.45×2=0.94×0.25=1 3.8÷100=0.0380.09×1000=901﹣0.9=0.10.96﹣0.7=0.262.5×7.4×4=749．【解答】解：0.2×0.4=0.088.2+1.8=106.45×0.01=0.06452.5×0.4=10.8×50=40 2.4×5=120.9﹣0.52=0.2810.2×4.5=45.910．【解答】解：0.7×0.9=0.630.14×0.3=0.0421.7×0.03=0.0510.12×6=0.725.5×10=55 2.6×0.5=1.3 1.8×0.04=0.0722.6×2﹣0.5=4.711．【解答】解：5×1.8=90.8×1.5=1.20.65+0.35=19.8+1.2=110.25×4=11﹣0.63=0.3710.75﹣0.5=10.251.25×80=1001.7×0.9=1.534.6×0.5=2.31.42×100=14219.8﹣8=11.812．【解答】解：0.25×4=1 1.25×8=108.2×6.9×0=00.2×18=3.66.29×100=6290.02×500=103.4×2=6.80.26×0.5=0.1313．【解答】解：0.2×4=0.80.8×25=200.57+0.43=1 2.8×10=2818.4÷100=0.1842.5×0.4=1 4.7﹣1.78=2.920.125×8=11.8×0.5=0.90.035×1000=3514．【解答】解：0.4×20=8 1.3×3=3.90.25×50=12.50.9×300=2702.4×50=1200.125×200=25600×0.4=240800×0.25=2001500×0.2=30015．【解答】解：2.3×0.8=1.84 6.9×3.1=21.399.87×1.8=17.76624.5×6.8=166.620.6×4.5=92.710.2×5.01=51.10216．【解答】解：3.14×7=21.9852=256π=18.8462﹣20=16402﹣302=700b×b=b2 3.14×302=28263.14×42=50.241.25×32=40b+b=2b17．【解答】解：0.16×5=0.84.2×0.3=1.2625×0.4=102×0.45=0.90.5×0.07=0.0350.3×0.7×10=2.118．【解答】解：0.1×208=20.82.8×2=5.63×0.18=0.540.2×600=1201.3×5=6.58×0.05=0.41.3×50=6580×0.05=47.26×1=7.260.4×22=8.80.15×40=0.60.7×1.4=0.981.25×10=12.54.5×0.02=0.090.03×8=0.240×1.001=00.8×12.5=100.4×0.7=0.281.3×4=4.21.35×10=13.51.4×0.4=0561.4×5=7 1.45×100=1453.5×40=1400.02×38=0.7625×0.4=101.6×1.5=2.40.01×10=0.1250×0.04=101.5×0.02=0.030.05×12=0.6200×0.05=102.5×0.4=10.05×430=21.520×0.5=10250×0.4=1007.682×0=02×0.005=0.012.05×2=4.119．【解答】解：1.5×0.2=0.3 1.25×0.8=1 4.5×0.4=1.82.5×7×0.4=7 0.3×0.3=0.090.35+0.75=1.10.48+1.62=2.110.1×78=787.8 20．【解答】解：0.2×8=1.6 6.2+0.04=6.24 2.5×0.4=10.6×0.7=0.4218.5+71.5=90 6.4+4.6=110.04×0.3=0.0122.1﹣2.01=0.091.41×1000=141021．【解答】解：45+426=47158.7﹣38.5=20.22.25×8=18 2.7×0.8=2.16 6.4×0.8=5.12320×0.03=9.611.004×50=550.24.8×9.8=47.04 22．【解答】解：2.4×0.3=0.720.25×4=10.06×0.8=0.0488.5×0.2=1.7 1.25×0.8=17.5×0.5=3.756×4.4=26.40.13×0.05=0.006519×0.7=13.323．【解答】解：0.9×0.3=0.273.5×0.2=0.72.1×0=0 6.6×10=660.3×7=2.1 0.27×3=0.813×9.6=28.80.8×1.5=1.27.2×0.6=4.322.5×0.4=1 24．【解答】解：0.37×10=3.70.37×100=370.37×1000=3702.5×4=100.25×4=1 4.8×2=9.60.12×0.3=0.0362×5.8=11.60.28×3=0.840.16×4=0.643.5×2=75×1.2=65×1.5=7.53×0.25=0.753.5×0.2=0.7 3.5×5=17.55×0.25=1.250.3×0.2=0.063.5×0.5=1.753×1.5=4.5 25．【解答】0.5×6=30.125×8=1 2.5×0.4=1 3.1×0.3=0.934×0.25=1 1.25×6=7.50.2×0.05=0.010.8×0.05=0.041.7×0.3=0.511.25×200=25040×0.05=20.04×2=0.08 26．【解答】解：0.2×50=10 2.4×0.5=1.20.25×4=1 3.2×0.3=0.9612.5×80=10000.17×10=1.74.5+3.85=8.352.5×0.7×0.4=0.7 3.5×8=28 1.2×0.6=0.725.2﹣2.8=2.4 3.7+5.8=9.527．【解答】解：0.5×0.7=0.35 2.1×0.4=0.84 3.4×0.2=0.680.06×1.2=0.072 0.63×2=1.260.05×0.06=0.0030.8×0.4=0.327.85×0.01=0.0785 0.15×0.4=0.061.3×30=390.25×0.6=0.153.125×100=312.5 28．【解答】解：直接写出得数：12.5×8=1002.5×0.4=1 6.4+4.6=110.04×0.3=0.0120.5×2.4=1.20.2×2.5=0.055.18+3.02=8.21.41×1000=1410 29．【解答】0.3×4=1.2 2.3×0.2=0.46 3.6+6.4=100.6×0.7=0.421.6×0.4=0.640.9×0.08=0.0720.25×4=112.5×8=1000.7×0.9=0.630.04×0.2=0.0080.8×0.05=0.04 3.1×0.3=0.930.16×0.5=0.081.7×0.03=0.0511.8×0.04=0.0720.12×6=0.72 30．【解答】解：0.8×25=200×4.23=00.57+0.43=10.02×500=1012.5×8=10050×0.04=280×0.3=241.1×9=9.931．【解答】解：0.7×10=7 3.02×100=302 3.6×2=7.2 4×1.5=62.5×4=10 12.5×0.8=10 4.5+2.6=7.1 7﹣1.6=5.46.4﹣2.3=4.1 10+6.01=16.01 8.3﹣1.3=77.3+2.7=1032．【解答】解：9.5×0.2=1.93.2×0.5=1.60.8×2.5=24.4×0.4=1.7635×0.4=14 4.8×50=2404.8×0.25=1.28.8×5=441.4×0.5=0.712.5×4=50 33．【解答】解：0.8×7=5.60.9×0.3=0.271.32×8=10.5610.3×2=20.63.5×0.2=0.710×0.05=0.50.13×7=0.910.05×4=0.230×0.1=312.5×8=100 3.25×0=00.4×50=2034．【解答】解：2.5×4=10 2.4×0.5=1.28×0.125=10.27×3=0.817﹣6.38=0.620.22×0.5=0.1135．【解答】解：0.7×0.9=0.630.14×0.3=0.0421.7×0.03=0.0511.8×0.04≈0.10.12×6=0.725.5×10=55 2.6×0.5=1.3 2.6×0.08≈0.2 36．【解答】解：0.45×0.2=0.094.38+3.5=7.880.9×7=6.3（3.85+5.45）×0=00.75×1=0.75 2.5×4=10 5.4×20=1087.5×0.4=337．【解答】解：2.3×2=4.610×0.2=21.45×10=14.54.3×10═432.4×5=124.5×0.9=4.052.5×8=203.9×3=11.75×0.01=0.055.98×1000=5980 38．【解答】解：2.5×3=7.53.06×2=6.12 0.25×4=14.2×10=425.3×100=5302.5×6=152.2×4=8.8 1.6×4=6.4 1.25×8=1039．【解答】解：1.5×8=122.4×5=12 1.25×8=103.58×2=7.16 0.5×0.9=0.451.2×6=7.2 0.2×0.9=0.18 0.72×5=3.6 0.37×4=1.48 0.25×0.4=0.1 40．【解答】解：0.7×0.9=0.630.12×50=660×0.5=30 1.8×0.04=0.0721.25×8=1024×0.05=1.20.15×0.4=0.060.9×1.5=1.353.4×0.7=2.380.78×0.2=0.15630×0.5=150.8×0.9=0.7241．【解答】解：（1）0.5×0.2=0.1（2）50×0.2=10（3）500×0.2=100（4）2.4×4=9.6（5）2.5×0.4=1（6）0.25×40=10（7）0.125×8=1（8）12.5×8=100（9）1.25×80=100（10）0.24×5=1.242．【解答】解：0.5×2=10.25×4=112.5×8=1000.125×8=17÷0.7=101﹣0.125×8=01.25×32=800.25×56=1443．【解答】解：0.4×0.3=0.122.5×0.6=1.58.8×0.1=0.881.3×0.2=0.265.28+1.6=6.8810﹣1.7﹣2.3=66.09×0=0100×0.7=7044．【解答】解：0.5×0.2=0.10.25×0.4=0.1 1.25×8=100×1000+3=30.5÷100=0.0050.12×40=4.8100×0.78=7812.78+0.22=130.6+0+0.7=1.30.72+1000=1000.7245．【解答】解：0.5×0.2=0.14×0.15=0.650×0.4=208×0.125=10.23×10=2.30.12×7=0.8446．【解答】解：0.7×0.9=0.63 2.6×0.5=1.30.14×0.3=0.0425.5×10=551.7×0.03=0.0511.8×0.04=0.0720.12×6=0.72 4.8×5=2447．【解答】解：0.2×0.4=0.088.2+1.8=10100﹣35.22=64.782.5×0.4=10.8×50=408×0.24=1.923.9×1.3=5.07 2.4×5=120.9﹣0.52=0.380×3.52=012.5×8=100 2.4×0.01=0.02448．【解答】解：0.8×0.6=0.48 5.5×3=16.50.5×0.6=0.30.125×0.8=0.19.6×0.1=0.96 0.07×0.9=0.06312.4×0.2=2.482.4×5=1214×0.01=0.141.5×2=3 49．【解答】解：0.37×100=370.25×4=10.3×0.2=0.0670×0.12=8.418×0.3=5.40.5×0.6=0.33.7×0.2=0.745×1.2=6第二部分竖式300道参考答案与试题解析一．计算题（共50小题）1．【解答】解：（1）75﹣8.49=66.51；（2）3.72×1.25=4.65；（3）5.04×26=131.04；（4）5.94+12.7=18.64；（5）0.95×6.7=6.365；（6）35.62﹣13.4=22.22．2．【解答】解：0.64×18=11.5225.8×102=2631.640.7×0.25=10.17513.45×2.6≈35 4.865×8≈3910.23×42≈429.73．【解答】解：2.18×3.6=4.848*4.23×0.86=3.6378验算：20.07×1.025=20.571750.6×0.9=0.540.57×0.86=0.4902*0.8×0.31=0.248验算：4．【解答】解：①8×0.12=0.96 ② 1.9×3.5=6.65③0.401×0.3=0.1203④0.45×0.96=0.432⑤0.17×0.71=0.12075．【解答】解：（1）4.57×1.8=8.226；（2）0.125×0.8=0.1；（3）3.75×0.24=0.9；（4）9.37×8.5=79.645；（5）2.07×3.6=7.452；（6）3.35×1.6=5.36．6．【解答】解：1.8×0.36=0.64835.37+28.63=6419.9﹣8.75=11.15 1.06×0.48=0.508818.9+28.65=47.5522.87﹣18.65=4.227．【解答】解：（1）7.6×0.82=6.232；（2）3.25×0.31=1.0075；（3）7.5×0.59=4.425．8．【解答】解：25.78+3.12=28.913.8×9=124.2*8﹣2.67=5.33验算：*5.73+6.7=12.43验算：9．【解答】解：4.8×17=81.6 1.88×25=47 2.4×0.37=0.8880.89×5.3=4.71710．【解答】解：3.8×0.15=0.57 4.6×50=2308.7×2.04=17.74813.2×9.8=129.360.86×0.72=0.61925﹣1.08=3.9211．【解答】解：2.375×105≈249.38 5.16×4.3≈22.190.45×0.206≈0.0912．【解答】解：4.8×0.25=1.29.3×1.3=12.099.8×0.5=4.9 2.1×2.15=4.51513．【解答】解：0.04×0.12=0.0048 4.25×8.8=37.43.84×0.25=0.95214．【解答】解：62.4+7.62=70.02 6.07﹣4.993=1.0778.7×1.4=12.18 1.28×3.5=4.4815．【解答】解：（1）8×0.125=1（2）4.23×5=21.15（3）36.5×4=146（4）25×0.126=3.15（5）18×1.8=32.4（6）33.42×20=668.416．【解答】解：2.3×0.8=1.84 6.9×3.1=21.399.87×1.8=17.76624.5×6.8=166.620.6×4.5=92.710.2×5.01=51.10217．【解答】解：2.02×2.4=4.84810.33﹣9.08=1.253.88+1.54=5.4218．【解答】解：3.5×7=24.58.1×16=129.6 3.27×21=68.67 5.63×36=202.68 4.32×7=30.2464×0.07=4.4819．【解答】解： 4.26×7.5=31.95 3.15× 1.4=4.4147.5×0.6=28.5 5.25×0.24=1.267.38×2.5=18.4514.24×0.35=4.984 1.21×8=9.68 2.4×0.2=0.480.57×0.43=0.245120．【解答】解：8.5×16=136； 4.15×24=99.6；0.32×7=2.24； 6.4×9=57.6； 2.5×36=90；0.04×270=10.8； 1.25×3=3.75； 3.75×6=22.5；21．【解答】解：0.56×0.04=0.0224验算：8.04×0.001=0.00804验算： 4.012×0.3=1.2036验算：0.42×0.08=0.0336验算：0.209×0.15=0.03135验算：4.8×0.0015=0.0072验算：87.5×2.4=210验算：10.28×0.7=7.196验算：31.4×3.8=119.32验算：22．【解答】解：0.82×2=1.64 3.95×42=165.9 2.073×15=31.0950.78×24=18.72 2.6×61=158.60.059×0.2=0.0118 4.268×1.7=7.255657×5.7=32.499.46×2.85=26.96117.8×6.4=113.92 1.5×4.9=7.35 2.5×0.88=2.223．【解答】解： 1.24×0.8=0.9920.85× 1.2=1.027.05×2.4=16.9212.3×2.4=29.5260.5×400=242089.3×7.6=678.6824．【解答】解：0.46×3.5=1.610.86×1.4≈1.200.036×2.5=0.098.4×1.03≈8.6525．【解答】解：25﹣12.54=12.46 1.59×2.4=3.8162137÷29≈73.726．【解答】解：1.5×0.2=0.3 1.25×0.8=1 4.5×0.4=1.82.5×7×0.4=70.3×0.3=0.090.35+0.75=1.10.48+1.62=2.110.1×78=787.827．【解答】解： 5.08×0.65=3.30254.68﹣12.8=41.8819.92+420.26=440.187.02×0.67=4.7034 28．【解答】解：4.8×2.5=12 5.07×0.29=1.47030.32×1.7≈0.54.08×6.7≈27.34 6.03×0.74≈4.4629．【解答】解：3.52×0.05≈0.18120.44×0.2≈24.098.25×1.4=11.558.76×3.5=30.66 4.25×0.4=1.7 2.7×1.6=4.3230．【解答】解：（1）0.43×27≈11.6（结果保留一位小数）（2）0.04×0.12=0.0048 （3）3.84×2.6≈10.0（保留一位小数）（4）5.76×3=17.28（5）8.3×0.15≈1.25（结果精确到百分位）（6）0.125×1.4≈0.18（保留两位小数）（7）4.8×0.25=1.231．【解答】解：0.38×0.25=0.095150×0.12=180.87×1.9=1.653 1.28×2.3=2.944 2.07×0.24=0.49680.17×1.05=0.178532．【解答】解：0.65× 4.7=3.055 2.06×9.4=19.3640.072×8.5=0.6129.9×0.99=9.801 2.04×0.8=1.63233．【解答】解：3.2×30=96 1.25×4=5 4.2×15=6311.5×108=12420.28×4.5=1.260.27×0.36=0.0972 2.6×3.8=9.88250×0.98=245 6.05×1.6=9.6810.8×2.07=22.35634．【解答】解：（1）0.54×2.7=1.458；（2）2.8×7.4=20.72；（3）15.4×0.7=10.78；（4）27.5×3.4=93.5．35．【解答】解：27.6×0.45=12.428.08﹣2.68=5.4 5.546+29.38=34.9260.023×1.8=0.248417.04×0.26=4.43048.35×3.5=29.225 5.08×0.25=1.27 1.18×3.4=4.01236．【解答】解：2.6×0.6=1.56 6.7×0.07=0.46915.6×1.3=20.280.81×2.7=2.18737．【解答】解：①3.65×2.6≈9.5②0.462÷ 2.8≈0.2③0.627+3.375≈ 4.0④4.35﹣0.435≈3.938．【解答】解：31.5×24.5=771.750.8×0.56=0.448 4.23×0.028=0.118440.63×1.05=0.661536×0.56=0.2016 2.5×2.05=5.12539．【解答】解：（1）2.3×0.29=0.667 2.7×1.02=2.754（2）0.45×0.96≈0.43 6.53×0.75≈4.90（3）10.6×0.26≈2.822.45×0.4≈9.040．【解答】解：0.34×2.5=0.85；1.5× 1.7=2.55；0.28×0.39=0.1092； 4.2×2.4=10.08．41．【解答】解：4.2×0.08=0.336 1.5×6.2=9.3 2.7×8.17=22.059 2.9×0.56≈ 1.62 6.23× 4.2≈26.242．【解答】解：①3.4×0.25=0.85②6.5×2.4=15.6③0.035×0.6=0.021④1.25×0.024=0.0343．【解答】解：84×0.25=210.55×64=35.20.47×5.8=2.726 6.06×0.32=1.93920.075×0.07=0.00525 3.7×9.77=36.14944．【解答】解：5.08×0.65=3.30254.68﹣12.8=41.8880.4×0.35=28.1419.92+420.26=440.1845．【解答】解：3.2×1.8=5.76 1.05×62=65.12.7×0.11=0.2970.12×0.18=0.02160.15×0.12=0.018 2.7×1200=324046．【解答】解：（1）7.6×0.82=6.232（2）3.5×8.8=30.8（3）3.25×0.31=1.0075（4）0.93×2.02≈1.88（5）5.9×3.14≈18.547．【解答】解：（1）1.2×1.36≈1.63 （2）2.7×0.34≈0.92 （3）0.74×5.8≈4.29（4）2.6×3.5=9.1验算：（5）0.25×0.12=0.03验算：48．【解答】解：18.8×38.2=718.16；48×0.952=45.696；35.7×5.06≈180.6；（得数保留一位小数） 6.928×3.2≈22.17；（得数保留两位小数）49．【解答】解：（1）0.86×7=6.02（2）3.3×16=52.8（3）0.48×2.4=1.152（4）1.7×0.45≈0.77（保留两位小数）50．【解答】解：0.38×0.25=0.095验算：1.07×2.1≈ 2.257.4× 2.84≈21.0 1.08×9.5=10.260.019×5.7=0.10830.75×1.02=0.765。
小数除法计算题500道(口算300道竖式200道)含答案
.小数除法计算题500道（口算300道+竖式200道）含答案一．口算题（共50小题）1．直接写出下面各题的得数．4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2．直接写出得数．2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3．直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4．口算．0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40= 6.25﹣0.87+0.13=0.4×2.7×25=5．直接写得数．6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数．6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7．直接写得数．.5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0=8．直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9．直接写得数．10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10．直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11．直接写得数．5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12．口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13．直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2=14．口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5= 15．直接写得数．0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50= 12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16．直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17．口算我最棒．0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8=18．直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19．直接写得数．0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1=2.7÷0.90.36÷0.12=0.14÷2=9.6÷6=20．直接写得数．8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21．请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22．直接写出得数．0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23．直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24．直接写得数．2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2= 25．直接写出得数．0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26．口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27．直接写得数．0.64÷0.32=0.7×1.2=7.2÷（0.8×9）=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28．口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29．口算．3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30．直接写得数．6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31．直接写出得数．0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32．直接写出得数．3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33．口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34．直接算出得数．2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35．直接写出得数．22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36．直接写出得数．1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3=37．口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38．直接写得数．56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×（25×14）= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39．口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40．直接写出得数．10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300= 0.45÷9=7.2÷9=0×5.8=4×8×0.25= 41．口算．2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6= 2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3= 42．直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6= 35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6= 43．直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44．口算下面各题．5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45．计算．12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46．口算：0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47．直接写出得数．2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9= 1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48．直接写出得数．0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49．直接写出得数．3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50．直接写得数0.29÷100=5÷1000=19+0÷19=423﹣（100+23）= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二．竖式计算（共50小题）1．竖式计算．0.51÷0.5=98÷5.6=20.4÷1.7=验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092÷0.42=★210÷1.4=8.9÷0.56≈3．列竖式计算．69.02÷3.4 26.8×0.35 46.8÷3.4（保留一位小数）4．列竖式计算．2.05÷25 0.13÷0.17（商精确到百分位）4.2÷0.28 4.2÷1.32（得数保留三位小数）5．用竖式计算．117.3÷0.46 24×0.37 40.32÷l.68．6．竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7．用竖式计算并验算．2.76×24=12.6÷0.28=8．用竖式计算．220.5÷15=（用乘法验算） 2.64×1.09=（得数保留两位小数）6.3÷0.125=0.84×1.65=9．列竖式计算．（后两题得数保留两位小数）33.6÷568.96÷0.287.12÷0.22 4.13÷14．10．竖式计算．12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11．用竖式计算13÷2.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示） 6.21÷0.03．12．竖式计算，带*的要验算．1.25÷0.25=78.6÷11=（商用循环小数示）5.63÷7.8≈数保留两位小数）28.28÷0.4=*0.303÷5=13．列竖式计算（带★的保留两位小数）★1.57÷3.9 ★0.58×0.24 70.7÷33（商用循环小数表示）14．竖式计算（得数保留1位小数）带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15．竖式计算．（带*的要验算）9.4÷11=*144÷12=14.2÷11=16．竖式计算．75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1（得数保留两位小数）10÷3.3（用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18．用竖式计算（1）6.21÷0.03= （2）10.8÷45=（3）8.54÷0.7= （4）72.9÷0.9=19．竖式计算．（第②、④题验算）①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20．用竖式计算（1）1.25÷0.25= （2）8.4÷0.56=（3）8.54÷0.7=（验算）（4）78.6÷11=（商用循环小数表示）21．用竖式计算．4.5×0.18= 2.346÷2.3=验算：70.3×3.6=5.06÷2.2=22．用竖式计算（带*得数保留两位小数）2.6×0.25 29.9÷0.46*4.65÷1.3．23．列竖式计算（除不尽的保留两位小数）①24.6÷0.16；②13.9÷6；③0.325÷1.5；④6.24÷0.8；⑤18.3÷4；⑥19.2÷6．24．用竖式计算，并指出哪些是循环小数．7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2．25．用竖式计算（1）3.9÷0.26≈（2）9.35÷3.4≈（得数保留一位小数）（3）0.17÷0.11≈（商用循环小数表示）（4）0.168÷0.7≈（5）4.05÷18≈（得数保留两位小数）（6）4.68÷5.4=（商用循环小数表示）26．用竖式计算21.45÷15；49.04÷8；217.6÷34；11.7÷36； 1.69÷26；54.81÷27．27．将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29．列竖式计算：0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27．30．竖式计算．（1）0.38×0.23（2）5.79×3.6（3）4.6×0.25（4）6÷24（5）52.95÷75 （6）3.01÷7 （7）4.95÷11（8）84.01÷31（用乘法验算）（9）0.646÷19（10）4.7×0.59．31．计算下面各题，并用乘法验算（1）15.6÷12 （2）328÷16 （3）1.35÷27（4）0.646÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33．列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52．34．竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35．用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1（得数保留两位小数）27.8÷2.5=验算9.8×0.75=36．笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38．用竖式计算（有★的要验算）96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8．39．用竖式计算．7.8÷75= 2.55÷2.5= 2.5×1.04=40．列竖式计算3.5×10.880.93÷26.7（精确十分位） 1.42÷1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07．42．竖式计算30.6÷45 4.06÷0.58※54.6÷0.91．43．列竖式计算．0.58×0.08=（结果保留两位小数）0.54÷0.018=13.6÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2÷28=46.8÷0.13= 5.63÷7.8=45．竖式0.73×2.157.38÷1.6 5.95÷27.6（得数保留两位小数）46．用竖式计算．3.38÷18 30.9×2.7 5.95÷27.6（得数保留两位小数）47．列竖式计算．4.83÷23= 3.09÷1.5=0.14÷0.08=（验算）48．竖式计算．70÷5.6=227.8÷0.34=7.525÷0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1．50．用竖式计算．7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题（口算300道+竖式200道）答案一．口算题（共50小题）1．【解答】解：4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182．【解答】解：2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=100.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3．【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104．【解答】解：0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=275．【解答】解：6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56．【解答】解：6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36 100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17．【解答】解：5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=1 9.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08．【解答】解：1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009．【解答】解：10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110．【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811．【解答】解：5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.42 0.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=10 12．【解答】解：4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313．【解答】解：3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914．【解答】解：3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215．【解答】解：0.25÷5=0.050.72÷0.9=0.8 3.145×100=314.57.2÷3.6=21÷50=0.0212.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=5016．【解答】解：0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517．【解答】解：0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518．【解答】解：0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.1 6.0805×1000=6080.524×5=12019．【解答】解：0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620．【解答】解：8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.121．【解答】解：4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=46.2÷0.62﹣1=9 0.75÷1.5=0.50.2÷4=0.050.21×4=0.84 1.2×60=725+3.2÷0.8=922．【解答】解：0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223．【解答】解：1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224．【解答】解：2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.45 0.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625．【解答】解：0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026．【解答】解：3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427．【解答】解：0.64÷0.32=20.7×1.2=0.847.2÷（0.8×9）=140×0.25=100÷4.8=0 2.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128．【解答】解：0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129．【解答】解：3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430．【解答】解：6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231．【解答】解：0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032．【解答】解：3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033．【解答】解：1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434．【解答】解：2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.250.8×0.6=0.48 3.2×0.5=1.69.6÷0.06=160 3.57÷0.7=5.1 4.5+0.76=5.2635．【解答】解：22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=30 36．【解答】解：1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037．【解答】解：1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438．【解答】解：56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×（25×14）=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239．【解答】解：0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540．【解答】解：10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841．【解答】解：2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242．【解答】解：16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.0135÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343．【解答】解：0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244．【解答】解：5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345．【解答】解：（1）12.8÷4=3.2（2）31.5÷5=6.3（3）39.6÷4=9.9（4）97.8÷6=16.3（5）11.7÷3=3.9（6）29.4÷2=14.7（7）83.5÷5=16.7（8）95.2÷4=23.8（9）67.8÷2=33.946．【解答】解：口算：（1）0.96÷（2）0.08÷（3）0.2÷（4）0.36÷（5）5.1÷1.7=38=0.120.01=80.05=40.18=2（6）0.54÷0.6=0.9（7）4.8÷0.24=20（8）10﹣0.92=0.08（9）0.9÷45=0.02（10）2.5×4÷2.5×4=1647．【解答】解：2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=81.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948．【解答】解：0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349．【解答】解：3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650．【解答】解：0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣（100+23）=300 170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.056 0.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二．竖式计算题（共50小题）1．【解答】解：0.51÷0.5=1.0298÷5.6=1520.4÷1.7=122．【解答】解：1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893．【解答】解：69.02÷3.4=20.3 26.8×0.35=9.3846.8÷3.4≈13.84．【解答】解：2.05÷25=0.082 0.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825．【解答】解：117.3÷0.46=255 24×0.37=8.8840.32÷l.68=246．【解答】解：2.1÷0.7=37÷0.35=207.2÷4=1.87．【解答】解：①2.76×24=66.24②12.6÷0.28=458．【解答】解：220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869．【解答】解：33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010．【解答】解：（1）12.4÷4=3.1（2）45.9÷0.6=76.5（3）51÷0.3=170（4）52.8÷12=4.4（5）75.6÷0.18=420（6）9.6÷0.32=3011．【解答】解：13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1（商用循环小数表示）6.21÷0.03=20712【解答】解：1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613．【解答】解：1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114．【解答】解：★64.8÷1.8=36★8﹣6.69≈1.3；0.65×3.84≈2.515．【解答】解：9.4÷11=0.8 *144÷12=1214.2÷11=1.216．【解答】解：75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17．【解答】解：30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318．【解答】解：（1）6.21÷0.03=207（2）10.8÷45=0.24（3）8.54÷0.7=12.2（4）72.9÷0.9=8119．【解答】解：①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6 20．【解答】解：（1）1.25÷0.25=5（2）8.4÷0.56=15（3）8.54÷0.7=12.2（4）78.6÷11=7.121．【解答】解：4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322．【解答】解：2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823．【解答】解：①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224．【解答】解：7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625．【解答】解：（1）3.9÷0.26=15（2）9.35÷3.4≈2.8（3）0.17÷0.11≈1.（4）0.168÷0.7=0.24（5）4.05÷18≈0.23（6）4.68÷5.4≈26．【解答】解：21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327．【解答】解：①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.89 28．【解答】解：47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829．【解答】解：0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630．【解答】解：（1）0.38×0.23=0.0874（2）5.79×3.6=20.844（3）4.6×0.25=1.15（4）6÷24=0.25（5）52.95÷75=0.706（6）3.01÷7=0.43（7）4.95÷11=0.45（8）84.01÷31=2.71（9）0.646÷19=0.034（10）4.7×0.59=2.77331．【解答】解：（1）15.6÷12=1.3（2）328÷16=20.5（3）1.35÷27=0.05（4）0.646÷19=0.03432．【解答】解：45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533．【解答】解：6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734．【解答】解：0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735．【解答】解：（1）1.26÷1.8=0.7（2）64×5.04=322.56 （3）43.5÷0.29=150（4）5.63÷0.13≈43.31（5）27.8÷2.5=11.12（6）9.8×0.75=7.3536．【解答】解：5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737．【解答】解：★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838．【解答】解：96.6÷42=2.37.79÷95=0.082；★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539．【解答】解：7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640．【解答】解：3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241．【解答】解：（1）43.8÷12=3.65（2）0.12÷0.25=0.48（3）7÷0.35=20（4）11.62÷9=1.29（5）13÷11=1.（6）30.1÷33=0.9（7）19÷12=1.58（8）5.6÷0.07=80 42．【解答】解：30.6÷45=0.68；4.06÷0.58=7；54.6÷0.91=60；43．【解答】解：0.58×0.08≈0.050.54÷0.018=3013.6÷3=44．【解答】解：（1）95.2÷28=3.4（2）46.8÷0.13=360（3）5.63÷7.8≈0.7245．【解答】解：0.73×2.15=1.56957.38÷1.6=4.61255.95÷27.6≈0.2246．【解答】解：3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247．【解答】解：4.83÷23=0.21 3.09÷1.5=2.060.14÷0.08=（验算）48．【解答】解：70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80．49．【解答】解：8.65÷0.25=34.6 1.8÷12=0.157.2÷1.1≈6.5550．【解答】解：7.02×1.3=9.126 29.83÷9.5=3.140.54÷3.6=0.15。
(完整版)小数除法计算题500道(口算300道竖式200道)含答案
小数除法计算题500道（口算300道+竖式200道）含答案一．口算题（共50小题）1．直接写出下面各题的得数．4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2．直接写出得数．2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3．直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4．口算．0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40= 6.25﹣0.87+0.13=0.4×2.7×25=5．直接写得数．6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数．6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7．直接写得数．5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0=8．直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9．直接写得数．10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10．直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11．直接写得数．5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12．口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13．直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2= 14．口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5=15．直接写得数．0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50=12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16．直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5= 17．口算我最棒．0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9= 2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3= 4.3+2.7=200×0.07=0.25×4.9=4÷0.8= 18．直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100= 6.0805×1000=24×5=19．直接写得数．0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7= 1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1= 2.7÷0.90.36÷0.12=0.14÷2=9.6÷6= 20．直接写得数．8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21．请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22．直接写出得数．0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23．直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6=24．直接写得数．2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35=0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2= 25．直接写出得数．0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26．口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27．直接写得数．0.64÷0.32=0.7×1.2=7.2÷（0.8×9）=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28．口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29．口算．3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30．直接写得数．6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31．直接写出得数．0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32．直接写出得数．3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33．口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34．直接算出得数．2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35．直接写出得数．22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36．直接写出得数．1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3= 37．口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38．直接写得数．56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×（25×14）= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39．口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4=40．直接写出得数．10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300=0.45÷9=7.2÷9=0×5.8=4×8×0.25= 41．口算．2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6=2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3=42．直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6=35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6= 43．直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44．口算下面各题．5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45．计算．12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46．口算：0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47．直接写出得数．2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9= 1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48．直接写出得数．0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100= 49．直接写出得数．3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7= 50．直接写得数0.29÷100=5÷1000=19+0÷19=423﹣（100+23）= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000= 0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000= 二．竖式计算（共50小题）1．竖式计算．0.51÷0.5=98÷5.6=20.4÷1.7=验算：2．用竖式计算（★需验算，除不尽的保留两位小数）．1.092÷0.42=★210÷1.4=8.9÷0.56≈3．列竖式计算．69.02÷3.4 26.8×0.35 46.8÷3.4（保留一位小数）4．列竖式计算．2.05÷25 0.13÷0.17（商精确到百分位）4.2÷0.28 4.2÷1.32（得数保留三位小数）5．用竖式计算．117.3÷0.46 24×0.37 40.32÷l.68．6．竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7．用竖式计算并验算．2.76×24=12.6÷0.28=8．用竖式计算．220.5÷15=（用乘法验算） 2.64×1.09=（得数保留两位小数）6.3÷0.125=0.84×1.65=9．列竖式计算．（后两题得数保留两位小数）33.6÷568.96÷0.287.12÷0.22 4.13÷14．10．竖式计算．12.4÷4=45.9÷0.6=51÷0.3= 52.8÷12=75.6÷0.18=9.6÷0.32=11．用竖式计算13÷2.554.5÷0.160.68÷0.95（保留两位小数）2.05×0.16（验算）78.6÷11=（商用循环小数表示） 6.21÷0.03．12．竖式计算，带*的要验算．1.25÷0.25=78.6÷11=（商用循环小数示）5.63÷7.8≈数保留两位小数）28.28÷0.4=*0.303÷5=13．列竖式计算（带★的保留两位小数）★1.57÷3.9 ★0.58×0.24 70.7÷33（商用循环小数表示）14．竖式计算（得数保留1位小数）带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15．竖式计算．（带*的要验算）9.4÷11=*144÷12=14.2÷11=16．竖式计算．75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1（得数保留两位小数）10÷3.3（用循环小数表示）17．竖式计算，按要求保留商的近似值．30÷7 （保留两位小数）60.9÷3.2（保留一位小数）25÷9.9（保留整数）18．用竖式计算（1）6.21÷0.03= （2）10.8÷45=（3）8.54÷0.7= （4）72.9÷0.9=19．竖式计算．（第②、④题验算）①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20．用竖式计算（1）1.25÷0.25= （2）8.4÷0.56=（3）8.54÷0.7=（验算）（4）78.6÷11=（商用循环小数表示）21．用竖式计算．4.5×0.18= 2.346÷2.3=验算：70.3×3.6=5.06÷2.2=22．用竖式计算（带*得数保留两位小数）2.6×0.25 29.9÷0.46*4.65÷1.3．23．列竖式计算（除不尽的保留两位小数）①24.6÷0.16；②13.9÷6；③0.325÷1.5；④6.24÷0.8；⑤18.3÷4；⑥19.2÷6．24．用竖式计算，并指出哪些是循环小数．7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2．25．用竖式计算（1）3.9÷0.26≈（2）9.35÷3.4≈（得数保留一位小数）（3）0.17÷0.11≈（商用循环小数表示）（4）0.168÷0.7≈（5）4.05÷18≈（得数保留两位小数）（6）4.68÷5.4=（商用循环小数表示）26．用竖式计算21.45÷15；49.04÷8；217.6÷34；11.7÷36； 1.69÷26；54.81÷27．27．将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36．28．列竖式计算．（第三小题得数保留两位小数，第五小题请写出验算过程．）47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29．列竖式计算：0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27．30．竖式计算．（1）0.38×0.23（2）5.79×3.6（3）4.6×0.25（4）6÷24（5）52.95÷75 （6）3.01÷7 （7）4.95÷11（8）84.01÷31（用乘法验算）（9）0.646÷19（10）4.7×0.59．31．计算下面各题，并用乘法验算（1）15.6÷12 （2）328÷16 （3）1.35÷27（4）0.646÷19．32．用竖式计算下列各题．（除不尽的保留两位小数，后面两道题要验算）45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33．列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52．34．竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35．用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1（得数保留两位小数）27.8÷2.5=验算9.8×0.75=36．笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈（得数保留两位小数）37．用竖式计算，加★号的要验算．★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38．用竖式计算（有★的要验算）96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8．39．用竖式计算．7.8÷75= 2.55÷2.5= 2.5×1.04=40．列竖式计算3.5×10.880.93÷26.7（精确十分位） 1.42÷1.1 （商用循环小数表示）41．计算下面各题，除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07．42．竖式计算30.6÷45 4.06÷0.58※54.6÷0.91．43．列竖式计算． 0.58×0.08=（结果保留两位小数）0.54÷0.018=13.6÷3=（商用循环小数表示）44．列竖式计算，并验算前两个，第三个保留两位小数．95.2÷28=46.8÷0.13= 5.63÷7.8=45．竖式0.73×2.157.38÷1.6 5.95÷27.6（得数保留两位小数）46．用竖式计算．3.38÷18 30.9×2.7 5.95÷27.6（得数保留两位小数）47．列竖式计算．4.83÷23= 3.09÷1.5=0.14÷0.08=（验算）48．竖式计算．70÷5.6=227.8÷0.34=7.525÷0.38=49．用竖式计算下面各题，除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1．50．用竖式计算．7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题（口算300道+竖式200道）答案 一．口算题（共50小题）1．【解答】解：4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.4 10÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=16 1.36+2.87+3.64=7.871.8×0.4×0.25=0.18 2．【解答】解：2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=10 0.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3．【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=10 4．【解答】解：0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=27 5．【解答】解：6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=5 6．【解答】解：6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.373.6÷10=0.36100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17．【解答】解：5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=19.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08．【解答】解：1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=33090÷6=150.025×100=2.590÷100=0.90.32+1.98=2.314.3+5.7=209×99+9=9009．【解答】解：10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110．【解答】解：0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811．【解答】解：5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.42 0.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=10 12．【解答】解：4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=10﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.3813．【解答】解：3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914．【解答】解：3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215．【解答】解：0.25÷5=0.050.72÷0.9=0.8 3.145×100=314.57.2÷3.6=21÷50=0.02 12.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=50 16．【解答】解：0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517．【解答】解：0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518．【解答】解：0.8÷10=0.825+8=33187÷1000=0.1870÷58=00×0.008=00.001×100=0.1237﹣9=226257+0=2576.0805×1000=6080.524×5=12019．【解答】解：0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620．【解答】解：8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=507.6×8+2.4×8=800.4×0.25=0.12.9+3.7+2.1=8.721．【解答】解：4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=46.2÷0.62﹣1=9 0.75÷1.5=0.50.2÷4=0.050.21×4=0.84 1.2×60=725+3.2÷0.8=922．【解答】解：0.72÷0.9=0.823.7+2.63=26.34.8÷0.4=120.5÷2=0.2536.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223．【解答】解：1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=222.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.450.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625．【解答】解：0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026．【解答】解：3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427．【解答】解：0.64÷0.32=20.7×1.2=0.847.2÷（0.8×9）=140×0.25=100÷4.8=0 2.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.1 28．【解答】解：0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129．【解答】解：3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=46.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231．【解答】解：0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032．【解答】解：3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033．【解答】解：1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434．【解答】解：7.5×0.4=32x﹣0.7x=1.3x10÷8=1.25 2.1÷2=1.05 3.8+1.02=4.820.8×0.6=0.48 3.2×0.5=1.69.6÷0.06=160 3.57÷0.7=5.1 4.5+0.76=5.2635．【解答】解：22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036．【解答】解：1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037．【解答】解：1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438．【解答】解：56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.85 0.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×（25×14）=140025×4÷25×4=160.25+0.2+0.75=1.2 7.34×0=0 3.31+1.2=4.5139．【解答】解：0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540．【解答】解：10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841．【解答】解：2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242．【解答】解：16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.01 35÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.3 43．【解答】解：0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244．【解答】解：5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.253.9÷1.3=345．【解答】解：（1）12.8÷4=3.2（2）31.5÷5=6.3（3）39.6÷4=9.9（4）97.8÷6=16.3（5）11.7÷3=3.9（6）29.4÷2=14.7（7）83.5÷5=16.7（8）95.2÷4=23.8（9）67.8÷2=33.9 46．【解答】解：口算：（1）0.96÷8=0.12（2）0.08÷0.01=8（3）0.2÷0.05=4（4）0.36÷0.18=2（5）5.1÷1.7=3（6）0.54÷0.6=0.9（7）4.8÷0.24=20（8）10﹣0.92=0.08（9）0.9÷45=0.02（10）2.5×4÷2.5×4=1647．【解答】解：2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=8 1.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948．【解答】解：0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349．【解答】解：3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650．【解答】解：0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣（100+23）=300 170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.056 0.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000 二．竖式计算题（共50小题）1．【解答】解：0.51÷0.5=1.0298÷5.6=1520.4÷1.7=12 2．【解答】解：1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.89 3．【解答】解：69.02÷3.4=20.326.8×0.35=9.3846.8÷3.4≈13.84．【解答】解：2.05÷25=0.0820.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825．【解答】解：117.3÷0.46=25524×0.37=8.8840.32÷l.68=24 6．【解答】解：2.1÷0.7=37÷0.35=207.2÷4=1.87．【解答】解：①2.76×24=66.24②12.6÷0.28=458．【解答】解：220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869．【解答】解：33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010．【解答】解：（1）12.4÷4=3.1（2）45.9÷0.6=76.5（3）51÷0.3=170（4）52.8÷12=4.4（5）75.6÷0.18=420（6）9.6÷0.32=3011．【解答】解：13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1（商用循环小数表示）6.21÷0.03=20712【解答】解：1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613．【解答】解：1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114．【解答】解：★64.8÷1.8=36★8﹣6.69≈1.3；0.65×3.84≈2.5 15．【解答】解：9.4÷11=0.8 *144÷12=1214.2÷11=1.2 16．【解答】解：75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3. 17．【解答】解：30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318．【解答】解：（1）6.21÷0.03=207（2）10.8÷45=0.24（3）8.54÷0.7=12.2（4）72.9÷0.9=81 19．【解答】解：①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6 20．【解答】解：（1）1.25÷0.25=5（2）8.4÷0.56=15（3）8.54÷0.7=12.2（4）78.6÷11=7.1 21．【解答】解：4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322．【解答】解：2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823．【解答】解：①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224．【解答】解：7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.6 25．【解答】解：（1）3.9÷0.26=15（2）9.35÷3.4≈2.8（3）0.17÷0.11≈1.（4）0.168÷0.7=0.24（5）4.05÷18≈0.23（6）4.68÷5.4≈26．【解答】解：21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.03 27．【解答】解：①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928．【解答】解：47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.28 29．【解答】解：0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=36 30．【解答】解：（1）0.38×0.23=0.0874（2）5.79×3.6=20.844（3）4.6×0.25=1.15（4）6÷24=0.25（5）52.95÷75=0.706（6）3.01÷7=0.43（7）4.95÷11=0.45（8）84.01÷31=2.71（9）0.646÷19=0.034（10）4.7×0.59=2.773 31．【解答】解：（1）15.6÷12=1.3（2）328÷16=20.5（3）1.35÷27=0.05（4）0.646÷19=0.034 32．【解答】解：45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.5 33．【解答】解：6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.07 34．【解答】解：0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.37 35．【解答】解：（1）1.26÷1.8=0.7（2）64×5.04=322.56 （3）43.5÷0.29=150（4）5.63÷0.13≈43.31（5）27.8÷2.5=11.12（6）9.8×0.75=7.3536．【解答】解：5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.87 37．【解答】解：★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.08 38．【解答】解：96.6÷42=2.37.79÷95=0.082；★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.25 39．【解答】解：7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.6 40．【解答】解：3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.2 41．【解答】解：（1）43.8÷12=3.65（2）0.12÷0.25=0.48（3）7÷0.35=20（4）11.62÷9=1.29（5）13÷11=1.（6）30.1÷33=0.9（7）19÷12=1.58（8）5.6÷0.07=80 42．【解答】解：30.6÷45=0.68；4.06÷0.58=7；54.6÷0.91=60；43．【解答】解：0.58×0.08≈0.050.54÷0.018=3013.6÷3= 44．【解答】解：（1）95.2÷28=3.4（2）46.8÷0.13=360（3）5.63÷7.8≈0.7245．【解答】解：0.73×2.15=1.56957.38÷1.6=4.61255.95÷27.6≈0.22 46．【解答】解：3.38÷18=30.9×2.7=83.435.95÷27.6≈0.22 47．【解答】解：4.83÷23=0.213.09÷1.5=2.060.14÷0.08=（验算） 48．【解答】解：70÷5.6=12.5227.8÷0.34=6707.525÷0.38≈19.80． 49．【解答】解：8.65÷0.25=34.61.8÷12=0.157.2÷1.1≈6.5550．【解答】解：7.02×1.3=9.126 29.83÷9.5=3.140.54÷3.6=0.15。