小数除法解决问题l练习
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。
小学数学数的小数整除练习题
小学数学数的小数整除练习题一、填空题:1. 60÷5=?2. 72÷8=?3. 85÷17=?4. 96÷4=?5. 0.6÷0.2=?6. 0.36÷0.06=?7.8.4÷12=? 8.9.3÷1.2=?二、选择题:1. 一个数 ÷ 4 的商等于 3,这个数是多少?A. 7B. 12C. 8D. 52. 一个数 ÷ 9 的商等于 7,这个数是多少?A. 49B. 63C. 16D. 563. 将 0.8÷2 得到的商用小数表示是?A. 0.4B. 2.5C. 40D. 0.044. 将5.6 ÷ 4 得到的商用小数表示是?A. 1.4B. 0.14C. 14D. 140三、计算题:1. 有一列共 48 个相同的数字,将它们平均分成 6 组,每组有几个数字?2. 一个长方形的周长是 40,其中一条边的长度是 8,求另一条边的长度。
3. 小明用一根长 18 厘米的绳子分别把三只小蚂蚁绑在一起,计算每只小蚂蚁所占的长度。
4. 一篮子中有48 个桃子,把它们平均分成6 盘,每盘有几个桃子?四、解决问题:某林地面积为 345 平方米,小明想把它分成 5 块相等的面积,每块面积是多少平方米?五、综合题:小华学校一个班级有 48 个学生,班级的平均体重是 30 千克,如果小华离开了班级,那么剩下的学生的平均体重是多少千克?。
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)。
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÷ 3.426.8× 0.3546.8÷ 3.4(保留一位小数)4.列竖式计算.2.05÷250.13÷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÷ 0.4624×0.3740.32÷ 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★ 0.58×0.2470.7÷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)① 50.96÷6.5②9.25÷ 3.7=③ 15÷74④6.72÷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)2.6×0.2529.9÷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;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① 25.32÷0.15②1.03÷ 1.2③1.07÷9.2④9.45÷0.32⑤13.51÷0.13⑥ 17.96÷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÷0.876.76÷ 0.766÷2.47.085÷ 0.659.72÷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÷427.79÷95★6.3÷0.427÷0.350.14÷ 0.0842÷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÷120.12÷0.257÷0.3511.62÷913÷1130.1÷3319÷ 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÷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÷ 127.2÷ 1.1.50.用竖式计算.7.02×1.329.83÷9.50.54÷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=0.02 0.72÷ 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=16 7.2÷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=150 8.1+9=17.1 4.5× 0.2=0.9 11﹣3.9=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=30.5 17.2÷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÷ 12.5×0.5÷0.25=245.6÷ 1=45.632.1×10=0.5090.8=100.2=6.420.25×6=1.50.4×0.5=0.20.54÷10.2÷ 12.5×0.8=100.9=0.60.01=102012.【解答】解:4÷5=0.8 1.8÷ 0.03=60 75÷2.5=300.2×25.4=5.083.6+4.4=8 10﹣5.2=4.8 3.4×0.2=0.68 7.8÷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=16.4 30.9×9=278.1 10×4.1=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=0.07 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=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=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÷0.32=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=0.8 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=0.070.07× 10=0.7 3﹣1.9=1.11.2×0.1=0.1251÷ 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=1.27.8÷ 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=0.02 0.88÷ 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=11 5÷0.5=1034÷0.2=1700.8×7=5.6 8×0.6=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=5.6 0.25× 4=10.21÷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=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=0.18 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=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=0.7 5×0.6=3 2.4÷0.24=10 1.25× 2.3× 8=237.8+1.2=910÷ 0.1=100 0.1×0.1=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=1.2 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=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=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=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÷( 7) 4.8÷(8)10﹣( 9) 0.9÷( 10) 2.5× 4÷0.6=0.90.24=200.92=0.0845=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=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÷5÷1000=0.00519+0÷ 19=19423﹣( 100+23)=300 100=0.0029170× 100=17000 320÷ 100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×38 ﹣ 25+12 ﹣500÷100×1000=500099+24=240025=0二.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:① 2.76×24=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=0.6 8.96÷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:① 50.96÷ 6.5=7.84② 9.25÷ 3.7=2.5③ 15÷ 74=0.22④ 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=2.322.【解答】解: 2.6×0.25=0.6529.9÷0.46=65*4.65 ÷ 1.3≈ 3.5823.【解答】解:① 24.6÷0.16=153.75②13.9÷ 6≈ 2.32③0.325÷ 1.5≈0.22④6.24÷0.8=7.8⑤ 18.3÷4=4.575⑥ 19.2÷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。
北师大版数学五年级上册第一单元小数除法达标测试卷含答案
北师大版数学五年级上册第一单元小数除法达标测试卷一、填空。
(第1-7题每空0.5分,其余每空1分,共17分)1.计算2.025÷1.47时,先将1.47的小数点向()移动()位,再将被除数2.025的小数点向()移动()位,最后按除数是整数的除法进行计算。
2.1÷3的商,用小数表示是()。
3.20÷22的商用循环小数的简便记法表示是(),它的循环节是(),保留一位小数约是().保留两位小数约是()。
4.除数是一位小数的除法,计算时除数和被除数同时扩大()倍。
5.想一想,填一填。
45分=()时 6时=()天 7.2t=()kg1750kg=()t 150cm2=()dm2 46dm2=()m26.根据21.45÷15=1.43,直接写出下面各题的商。
21.45÷1.5=() 21.45÷0.15=()2145÷15=() 2.145+0.15=()7.在〇里填上“>”“<”或“=”。
4.6÷0.5〇4.6 8.8÷8〇8.8÷0.8 4.06÷3.6〇4.061.44÷1.8〇1.44 6.27〇43.946÷72.85÷0.6〇2.85×0.68.做一套西服用布2.4m,30m布最多可以做()套西服。
9.小兰的妈妈要将2.3kg的蜂蜜分装在一些玻璃瓶内,每个瓶子最多可以装0.5kg,至少需要准备()个这样的玻璃瓶。
10.如果1元港币可以兑换人民币0.81元,1美元可以兑换人民币6.31元,用3.2美元可以兑换人民币()元,如果兑换成港币约是()港元。
二、判断。
(对的打“√”,错的打“×”)(5分)1.循环小数是无限小数。
()2.3.998保留两位小数是4。
()3.2.8÷0.9的商是3,余数是1。
()4.两个数的商一定小于两个数的积。
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=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=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=13.直接写出得数5.6×100=0.25×4= 3.6÷0.3=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=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=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.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=0.35×4=0.3÷0.15= 0.4×0.8=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÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5=42÷3= 6.12÷0.6=38.5÷5=24÷0.8=作编号:GB8878185555334563BT9125XW作者:凤呜大王*0.54÷6=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÷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=1.4 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=0.36100×1.5=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=8.24 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=0.16.0805×1000=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=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=0.256.5﹣5.6=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=0.00212﹣4.3=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=20.56÷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=0.483.2×0.5=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=01.2÷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÷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=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.【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≈0.1414.【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≈49.89 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=0.0714.3+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=804.06÷0.58=7;54.6÷0.91=60;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=34.6 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创作编号:GB8878185555334563BT9125XW创作者:凤呜大王*。
(完整版)小数除法计算题500道(口算300道竖式200道)含答案,推荐文档
4.8÷6=
2.4÷0.2=
4.8÷0.6=
9.6÷0.3=
42.直接写出得数
16÷5=
22÷4= 48÷100=
12.6÷3=
96÷3= 6.06÷6=
第 6 页(共 38 页)
35÷70= 95÷5= 1.3×4=
43.直接写的数
0.75÷0.5=
1.6÷0.4=
12.6÷0.6=
1.8÷6=
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=
20.直接写得数.
8.4÷4=
3.6÷0.2=
0.14÷2=
9.6÷6=
0.72÷90=
1.1×0.8=
0.56+4.44=
1.2×0.1=
51÷0.3=
4.3+15.37=
2.9×10.02≈
12.1÷3.9≈
32.直接写出得数.
3.6÷3=
7.8÷6=
9.9÷9=
6÷0.58≈ 56.7÷7=
4.8÷4=
3.9÷13=
3.6÷12=
8.1÷27=
0.04÷2= 33.口算 1÷0.25=
0.88÷4=
1.25÷5=
7.5÷0.05=
0.78÷6=
2.4÷24=
6.6÷0.6=
5÷0.5=
34÷0.2=
0.8×7=
8×0.6=
34.直接算出得数.
2.1÷2=
小数除以小数练习题
小数除以小数练习题小数除以小数练习题小数除以小数是数学中的一个基本概念,也是我们在日常生活中经常会遇到的计算问题。
通过练习题的形式,我们可以更好地理解和掌握这个概念。
下面,我将给大家提供一些小数除以小数的练习题,希望能够帮助大家加深对这个概念的理解。
练习题一:小明在超市买了一包饼干,共有0.75千克。
他想把这包饼干平均分给他的三个朋友。
每个朋友应该分到多少千克的饼干呢?解答:我们可以将这个问题转化为小数除以小数的运算。
即0.75除以3。
计算过程如下:0.75 ÷ 3 = 0.25所以,每个朋友应该分到0.25千克的饼干。
练习题二:小华在做数学作业时遇到了一个问题,她需要计算0.6除以0.2的结果是多少。
请帮助她解答。
解答:我们可以直接进行小数除以小数的运算。
即0.6除以0.2。
计算过程如下:0.6 ÷ 0.2 = 3所以,0.6除以0.2的结果是3。
练习题三:小李在做化学实验时需要制备一种溶液,配比为浓度为0.5mol/L的溶液与浓度为0.2mol/L的溶液的比例为2:1。
他想知道需要多少升浓度为0.5mol/L的溶液才能与1升浓度为0.2mol/L的溶液配比为2:1。
解答:我们可以将这个问题转化为小数除以小数的运算。
即1除以0.2再乘以2。
计算过程如下:1 ÷ 0.2 × 2 = 10所以,需要10升浓度为0.5mol/L的溶液才能与1升浓度为0.2mol/L的溶液配比为2:1。
练习题四:小红在做几何题时需要计算一个三角形的面积,已知底边长为0.8米,高为0.4米。
请帮助她计算这个三角形的面积。
解答:计算三角形的面积需要将底边长乘以高再除以2。
即0.8乘以0.4再除以2。
计算过程如下:0.8 × 0.4 ÷ 2 = 0.16所以,这个三角形的面积为0.16平方米。
通过以上的练习题,我们可以看到小数除以小数的计算过程其实是很简单的。
只需要将小数除法的规则运用到小数除以小数的运算中即可。
(完整)小数除法计算题500道(口算300道竖式200道)含答案,推荐文档
9.9÷9=
4.3+15.37= 6÷0.58≈
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= 34.直接算出得数.
75.6÷0.18=
51÷0.3= 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)
5.2÷0.13= 26.口算 3.6÷1.2=
99×1.01= 8.1÷9=
13.5﹣2.8﹣7.2= 4.8÷0.6=
25×0.32×125= 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=
2.9÷2.9=
0.3×0.6=
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=
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。
小数除法计算题道口算道竖式道含问题详解
小数除法计算题道口算道竖式道含问题详解集团文件版本号:(M928-T898-M248-WU2669-I2896-DQ586-M1988)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=0.9﹣0.89= 1.07+8.3= 3.6÷10=6.直接写出得数.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= 1.2×20= 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.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=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÷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)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÷1.2 ③1.07÷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÷4 43.5÷29 18.9÷27 1.35÷15 37.5÷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=67.5﹣4.5=30.75÷15=0.053.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64= 7.871.8×0.4×0.25=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=106.5﹣5.6=0.91.26÷0.6=2.10.54÷6=0.093.【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.094.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.451.25×8=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× 3.1÷3.1=1 1.32+8﹣7.2÷4=16 1.32+8=1640=0.186.25﹣0.87+0.13=5.510.4×2.7×25=275.【解答】解:6.3÷0.3=21 1.8×0.5=0.925.1+4.9=302.5×0.5×4=56.【解答】解:6.4÷0.2=320.9﹣0.89=0.011.07+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=1.622.5×0.04=0.11﹣0.5+0.5=19.15÷0.3=30.517.2÷0.86=201.8÷0.1=1812.5×0.8×0=08.【解答】解:1.4×100=1402.80÷10=0.282.4÷100=0.0240.33×1000=33090÷6=150.025×100=2.590÷100=0.90.32+1.98=2.314.3+5.7=29×99+9=900 9.【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=0.011.36+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=0.81.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4 =810﹣5.2=4.83.4×0.2=0.687.8÷6=1.313.【解答】解:3.6÷0.3=12 6.3÷7=0.95.6×100=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=12.242.9÷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=3.934.8×0.5=2.46.4÷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=0.83.145×100=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=1.24.9×0=02×0.45×5=4.517.【解答】解:0.64÷1.6=0.41.4×0.5=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=0.075.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=23.3÷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=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=26.334.8÷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=03.6+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=0.450.25×4=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=1.253.9÷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÷8.1÷9=0.94.8÷0.6=8 1.25×1.2=38=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=704.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.15.5÷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=1704.3+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=0.33.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.221.25÷5=0.257.5÷0.05=15033.【解答】解:1÷0.25=40.78÷6=0.132.4÷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÷0.25×4=10.21÷ 5.6÷ 1.2×5=64=5.67=0.037=0.842÷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=105.4÷1.8=30÷21.3=0 37.【解答】解:1.2÷3=0.40.48÷6=0.084.6÷23=0.26.8÷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=4.41.2+0.08=1.284×(25×14)=14007.34×0=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=101.25×2.3×8=237.8+1.2=910÷0.1× 2.5﹣2.5×0.1=1000.1=0.010.4=1.5 40.【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=1.24.8÷6=0.82.4÷0.2=124.8÷0.6=89.6÷0.3=3296÷3=3242.【解答】解:16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.26.06÷6=1.0135÷70=0.595÷5=191.3×4=5.212.6÷0.6=211.8÷6=0.343.【解答】解:0.75÷0.5=1.51.6÷0.4=47÷3.5=216.8÷0.4=422.8÷0.28=100.5÷0.25=244.【解答】解:5.74÷ 4.2÷0.16×0.4÷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=33.946.【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=1002.8÷0.4=74.5÷0.15=307.2÷0.9=81.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=401.3×3=3.948.【解答】解:0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=6 5.3+50.7=0.4﹣1﹣8+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=0.82.6÷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=2.844.5÷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=0.0820.13÷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≈49.89 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=7.35 36.【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=8042.【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=34.6 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。
(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。
小升初数学《小数除法计算》专项练习(附答案)
小升初数学《小数除法计算》专项练习(附答案)(共计500题)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= 1.32﹣1.32+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=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=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÷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)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÷1.2 ③1.07÷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÷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÷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=1.4 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=100.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.093.【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=100.9÷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=01.4×100=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=16 0÷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=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 4.8×0.5=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=50.8÷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=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=0.14.8÷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=22 24.【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=0.07 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=1.25 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=1.01 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=0.5744.2÷0.07=600.16×4=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=33.9 46.【解答】解:口算:47.【解答】解: 2.5×4=1010÷0.1=1002.8÷0.4=74.5÷0.15=307.2÷0.9=8(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=161.5×6=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=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)=300 170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.056500÷100×1000=5000 0.26×1000=26024×99+24=240038﹣25+12﹣25=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: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=1.6 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=1.625.【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=0.213.09÷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=9.126 29.83÷9.5=3.140.54÷3.6=0.15。
小数除法解决问题l练习
答:他家6月份平均每天上网2.5小时。
卫星从发射到进入工作轨道经过 14天差10小时,卫星平均速度为每小 时0.552万千米,算一算,卫星从发射 到进入工作轨道的总飞行距离是多少 万千米?
(24×14-10)×0.552 =326×0.552 =179.95 (万千米)
某施工运水泥,3次运7.5吨。 照这样计算,要运57.5吨水泥, 需要运多少次?
57.5÷(7.5 ÷3)
=57.5 ÷2.5
=23(次)
答:需要运23次。
田爷爷的报摊昨天收款230元。
昨天卖出85份周 报,( )份晚报。
(230—1.5×85)÷0.5 周报 晚报
1.5元/份 0.5元/份
小明家6月份上网费时180元, 每小时费用是2.40元,算一算,他 家6月份平均每天上网多长时间?
练习:
8辆汽车14天共节约汽油360.64千克, 平均每辆汽车一天节约汽油多少千克?
看式子说意义
三年级有2个班,每个班有43个学生,一 共做纸花258朵,平均每个学生做纸花多 少朵?
258÷2:每个班做的纸花
2X43:两个班的总人数 258÷2÷43:平均每个学生做的纸花 258÷(43X2):平均每个学生做的菜试验田,第一块2030平 方米,收蔬菜121.8千克,第二块每平 方米收蔬菜0.72千克,第二块每平方米 收获的蔬菜是第一块的多少倍?
0.72 ÷(121.8 ÷2030)
=0.72 ÷0.06 =12
答:第二块每平方米收获的蔬菜是 第一块的12倍。
玩具厂有材料1.05吨,如果3.5千克可生产 某种玩具140套。照这样计算,原有材料可生产 这种玩具多少套?
小数除法计算题道口算道竖式道含问题详解
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÷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16.21÷0.03= 210.8÷45= 38.54÷0.7= 472.9÷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11.25÷0.25= 28.4÷0.56=38.54÷0.7=验算 478.6÷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13.9÷0.26≈ 29.35÷3.4≈得数保留一位小数30.17÷0.11≈商用循环小数表示 40.168÷0.7≈54.05÷18≈得数保留两位小数 64.68÷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÷1.2 ③1.07÷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.10.38×0.23 25.79×3.6 34.6×0.25 46÷24552.95÷75 63.01÷7 74.95÷11884.01÷31用乘法验算 90.646÷19 104.7×0.59.31.计算下面各题;并用乘法验算115.6÷12 2328÷16 31.35÷27 40.646÷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÷15 37.5÷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=67.5﹣4.5=30.75÷15=0.053.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64= 7.871.8×0.4×0.25=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=106.5﹣5.6=0.91.26÷0.6=2.10.54÷6=0.093.解答解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.094.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.451.25×8=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=163.1÷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÷0.9﹣ 1.07+8.3=9 3.6÷0.2=320.89=0.01.3710=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=1.622.5×0.04=0.11﹣0.5+0.5=19.15÷0.3=30.517.2÷0.86=201.8÷0.1=1812.5×0.8×0=08.解答解:1.4×100=1402.80÷10=0.282.4÷100=0.0240.33×1000=33090÷6=150.025×100=2.590÷100=0.90.32+1.98=2.314.3+5.7=29×99+9=900 9.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=0.011.36+3.64=50.4×0.25=0.110.解答解:0.25÷0.5=0.5 0.32÷0.04=81.25×4=5 1.6÷0.4=4 0.54÷6=0.09 5.6÷7=0.8 11.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=0.81.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4 =810﹣5.2=4.83.4×0.2=0.687.8÷6=1.313.解答解:3.6÷0.3=12 6.3÷7=0.95.6×100=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=12.242.9÷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=3.934.8×0.5=2.46.4÷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=0.83.145×100=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=1.24.9×0=02×0.45×5=4.517.解答解:0.64÷1.6=0.41.4×0.5=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=7200×0.25×4÷0.8=50.07=14 4.9=1.22518.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=0.075.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=23.3÷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=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=26.334.8÷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=03.6+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=0.450.25×4=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=1.253.9÷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=0.1 29.解答解:3.6÷1.2=3 4.4÷4=1.14.8÷0.4=121÷0.25=430.解答解:6.4÷8=0.89.8÷0.14=704.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.15.5÷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=1704.3+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=0.33.6÷12=0.38.1÷27=0.30.04÷0.88÷ 1.25÷7.5÷2=0.024=0.225=0.250.05=150 33.解答解:1÷0.25=40.78÷6=0.132.4÷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=0.035.6÷7=0.81.2×5=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÷ 5.4÷1.8=30÷21.3=00.46=10 37.解答解:1.2÷3=0.40.48÷6=0.084.6÷23=0.26.8÷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=7.85 0.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.6 8.07×10=80.7 3.5+0.9=4.41.2+0.08=1.284×25×14=14007.34×0=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=101.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.012.5﹣ 2.5×0.4=1.540.解答解:10﹣0.67+0.3=0.8.9×100=890 2.5×4=109.9=0.1978÷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=1.24.8÷6=0.82.4÷0.2=124.8÷0.6=89.6÷0.3=3296÷3=3242.解答解:16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.26.06÷6=1.0135÷70=0.595÷5=191.3×4=5.212.6÷0.6=211.8÷6=0.343.解答解:0.75÷0.5=1.51.6÷0.4=47÷3.5=216.8÷0.4=422.8÷0.28=100.5÷0.25=244.解答解:5.74÷10=0.5744.2÷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:112.8÷4=3.2231.5÷5=6.3339.6÷4=9.9 497.8÷6=16.3511.7÷3=3.9629.4÷2=14.7783.5÷5=16.7 895.2÷4=23.8967.8÷2=33.946.解答解:口算:10.96÷8=0.1220.08÷0.01=830.2÷0.05=440.36÷0.18=255.1÷1.7=360.54÷0.6=0.974.8÷0.24=20810﹣0.92=0.0890.9÷45=0.02102.5×4÷2.5×4=1647.解答解:2.5×4=1010÷0.1=1002.8÷0.4=74.5÷0.15=307.2÷0.9=81.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=401.3×3=3.948.解答解:0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.0.25+5.75=695.3+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=0.82.6÷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=2.844.5÷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=152.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=50.49.解答解:33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010.解答解:112.4÷4=3.1245.9÷0.6=76.5351÷0.3=170452.8÷12=4.4 575.6÷0.18=42069.6÷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:16.21÷0.03=207210.8÷45=0.2438.54÷0.7=12.2472.9÷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:11.25÷0.25=528.4÷0.56=1538.54÷0.7=12.2478.6÷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=654.65÷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:13.9÷0.26=1529.35÷ 3.4≈ 2.830.17÷0.11≈ 1.40.168÷0.7=0.2454.05÷18≈0.2364.68÷5.4≈26.解答解:21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.32554.81÷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:10.38×0.23=0.087425.79×3.6=20.84434.6×0.25=1.1546÷24=0.25552.95÷75=0.70663.01÷7=0.4374.95÷11=0.45884.01÷31=2.7190.646÷19=0.034 104.7×0.59=2.77331.解答解:115.6÷12=1.32328÷16=20.540.646÷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:11.26÷1.8=0.7264×5.04=322.56 343.5÷0.29=150 45.63÷0.13≈43.31527.8÷2.5=11.1269.8×0.75=7.351.35×320=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:143.8÷12=3.6520.12÷0.25=0.4837÷0.35=20411.62÷9=1.29 513÷11=1.630.1÷33=0.9719÷12=1.5885.6÷0.07=804.06÷0.58=7;54.6÷0.91=60;43.解答解:0.58×0.08≈0.05 0.54÷0.018=3013.6÷3=44.解答解:195.2÷28=3.4246.8÷0.13=36035.63÷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=0.213.09÷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≈19.80.1.8÷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。
人教版2019年五年级上册数学小数除法专题训练
重难点强化小专题(二)小数除法
一、列竖式计算。
(带※的要验算)
14.4÷4.5 2.25÷0.18
※77.9÷95
※58.5÷0.15
二、
三、生活中的数学。
1.某超市的食品柜台自制一种炸鸡腿,每只炸鸡腿约需要1.5g面粉和0.75g色拉油,某天食品柜台共用了360g 色拉油。
共炸了多少只鸡腿?
2.小明的微信钱包中有26.8元,今天他收到微信红包18.8元。
一杯咖啡多少钱?一本《小学口算题》多少钱?
3.妈妈拿一个可以装15L水的桶到社区的饮水机接水。
接水前显示卡内的余额为86.1元,接6L水后,显示卡内的余额为84.9元。
(1)接1L水需要花多少钱?
(2)你能提出其他数学问题并解答吗?
四、小马虎在计算20.3除以一个小数时,忘记把除数转化为整数,他却按照除数是整数的除法计算,结果是
0.35。
原来的除数是一位小数,原来的除数是多少?
重难点强化小专题(二)小数除法
一、3.212.50.82390
二、
三、1.360÷0.75=480(
45.6÷12=3.8(元)45.6÷6=7.6(元)
3.(1)86.1-84.9=1.2(元) 1.2÷6=0.2(元/升)(2)答案不唯一,如:妈妈接满一桶水需要多少元?15×0.2=3(元)
四、20.3÷0.35=5858÷10=5.8。
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=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=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÷0.350.14÷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=0.91.26÷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=7.1 7.【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=0。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
2X43:两个班的总人数 258÷2÷43:平均每个学生做的纸花 258÷(43X2):平均每个学生做的纸花
某施工运水泥,3次运7.5吨。 照这样计算,要运57.5吨水泥, 需要运多少次?
57.5÷(7.5 ÷3)
=57.5 ÷2.5
=23(次)
答:需要运23次。
田爷爷的报摊昨天收款230元。
口算:
3.3÷1.1 9.99÷3 35÷0.5 4.8÷1.2 3.6÷2 4.6÷2.3
4.8÷3 25÷0.25 3.8÷2 2.86÷0.2 2.2÷0.1 56÷0.7
练习:
8辆汽车14天共节约汽油360.64千克, 平均每辆汽车一天节约汽油多少千克?
看式子说意义
三年级有2个班,每个班有43个学生,一 共做纸花258朵,平均每个学生做纸花多 少朵?
昨天卖出85份周 报,( )份晚报。
(230—1.5×85)÷0.5 周报 晚报
1.5元/份 0.5元/份
小明家6月份上网费时180元, 每小时费用是2.40元,算一算,他 家6月份平均每天上网多长时间?
180÷30÷2.4 =6÷2.4 =2.5(小时)
答:他家6月份平均每天上网2.5小时。
卫星从发射到进入工作轨道经过 14天差10小时,卫星平均速度为每小 时0.552万千米,算一算,卫星从发射 到进入工作轨道的总飞行距离是多少 万千米?
食堂张叔叔在菜场买 了4.5千克豆角,交 给售货员10元钱后, 找回1.9元。每千克 豆角多少钱?
(24×14-10)×0.552 =326×0.552 =179.95 (万千米)
答:卫星总飞行距离是179.95万千米。
铁轨每3米铺5根枕木,4.5千 米长的铁路需要多少根枕木?
4.5千米=4500米
4500÷3×5 =1500×5 =7500(根) 答:需要7500根枕木。
爸爸用87.8元买书,买科技书 花了39.2元还买了有6本儿童画册, 每本儿童画册需要多少钱?
答:第二块每平方米收获的蔬菜是 第一块的12倍。
玩具厂有材料1.05吨,如果3.5千克可生产 某种玩具140套。照这样计算,原有材料可生产 这种玩具多少套?
1.05吨=1050千克
1050÷( 3.5 ÷ 140 )
=1050 ÷0.025
=42000(套) 答:原有材料可生产这种玩具42000套。
(87.8—39.2)÷6 =48.6÷6 =8.1(元)
答:每本儿童画册需要8.1元。
有两块蔬菜试验田,第一块2030平 方米,收蔬菜121.8千克,第二块每平 方米收蔬菜0.72千克,第二块每平方米 收获的蔬菜是第一块的多少倍?
0.72 ÷(121.8 ÷2030)
=0.72 ÷0.06 =12