五年级上册分数乘除口算练习题
五年级上册分数乘除口算练习题
五年级上册分数乘除口算练习题第一篇:五年级上册分数乘除口算练习题五年级上册口算练习(1)11×= 2223×= 34212×=3141+3= ÷= 4523÷3= 8÷4= 954 ×= 452255÷= ÷=33655÷5= ×18=11÷= 4366÷= 2×2= 552×13= ×= 36×1=12÷= 5÷6=1326×12= 35×15=45×3= 710×57= 12÷23= 2510÷57= 266582 6× 31172= 5×2=7÷122= 24÷3= 12+34= 34×23= 14×57=1÷5=7五年级上册口算练习(2)45-710= 14×8=14+3= 6÷27= 2×2= 6337+6= 2185×2= 9×4=×4= 10÷518=3÷4= 544×5= 67×23= 12÷23=35×23=5124×5= 2534548×5=8+8=89÷4= 3-1.95= 0÷56=26×1213= 1445×1521= 100÷23= 17×60= 12291558×36= 0×526= 5×11= 695×23= 78-34= 83÷83= ÷223=12÷13= 214×47= 9758÷8=1114+13=2÷3= 132 3×27= ×8= 6×17=12+12= 4×34= 34×8= 322×11=152÷2=7×23=125第二篇:五年级上册分数乘除口算练习题五年级上册口算练习(1)11×= 2223×= 34212×=3141+3= ÷= 4523÷3= 8÷4= 954 ×= 452255÷= ÷=33655÷5= ×18=11÷= 4366÷= 2×2= 552×13= ×= 36×1=12÷= 5÷6=1326×12= 35×15= 45×3= 710×57= 12÷23= 2510÷57= 266582 6× 31172= 5×2=7÷122= 24÷3= 12+34= 34×23= 14×57=1÷5=7五年级上册口算练习(2)45-710= 14×8=14+3= 6÷27= 2×2= 6337+6= 2185×2= 9×4=×4= 10÷518=3÷4= 544×5= 67×23= 12÷23=35×23=5124×5= 2534548×5=8+8=56=26×1213= 1445×1521= 100÷23= 17×60= 12291558×36= 0×526= 5×11= 695×23= 78-34= 83÷83= ÷223=12÷13= 214×47= 9758÷8=1114+13=2÷3132= 3×27= ×8= 6×17=12+12= 4×34= 34×8= 322×11=152÷2=7×23=125五年级数学口算——分数乘法五年级数学口算——分数乘法第三篇:五年级上册口算练习题五年级第九册口算练习4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100= 0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100= 0.75÷0.25=0.125×8=4.8÷0.3=0.36÷0.4=0.64÷0.8=0.72÷3.6= 3.6÷24= 0.8×1.1=7.2+12.8=46.7-3.8= 12.8÷4= 5.2÷13=12.5÷5=1.64÷41= 10÷20=24÷15=8.65×10=0.35×0.6= 3.08×0.01= 2.4÷0.8=4.95÷0.9=0.56÷0.7= 7.2×0.1= 1÷2.5=0.22×102=4.95×1000= 10.8÷9= 9.65÷0.1=0.125×4=0.01×0.1=1.25×0.8=9÷0.25÷4=6.9×0.1=0.4×0.5= 9.6÷0.8= 0.108÷2= 0.325×100=2.5×8=3.28×0.1=3.9÷0.13= 0.25×0.4=0÷1.7=0.25×3.97×4=(1.2+8.8)×0.4=第四篇:五年级上册口算练习题五年级口算比赛姓名:成绩:4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=1.4×0.5=0.75×100=6.3÷7=0.02×0.5=3.6÷0.3=5.6÷100=4.8÷0.3=0.75÷0.25=0.125×8=0.56÷28=0.36÷0.4=0.8×1.1=7.2+12.8=12.5÷5=1.64÷416.9×0.1=0.4×0.5=10.8÷9=0.12 =9.65÷0.1=0.56÷0.7=0.125×4=7.2×0.1=0.25×0.4=0.22×102=2.5÷0.011÷2.5×4=9÷0.25÷4=(1.2+8.8)×0.4=1.25×24×0.25=3.2公顷=()平方米500公顷=()平方米3.45×0.99○3.45 ÷0.99 3200cm2 =()dm2 0.96÷2=0÷1.7=0.64÷0.8=0.72÷3.6=46.7-3.8=5.2÷13=8.65×10=0.35×0.6=3.08×0.01=2.4÷0.8=9.6÷0.8=0.108÷2=2.5×8=3.28×0.1=3.9÷0.13=1.6÷0.8=3.2÷0.04=0.24÷0.03=0.51÷0.17=0.82×2 =0.25×3.97×4=1.25×8÷1.25×8=4.4×0.250.58平方米=()平方分米0.8吨=()千克1.78÷0.9○1.78-0.90.5m=()cm2第五篇:五年级口算练习题(范文)五年级口算练习题3065-738-1065 2357-183-317-357 899+344 497-299 3999+498 12×22365-1086-214 2370+1995 1883-398 5 75×24 102×76138×25×4(13×125)×(3×8)704×25(12+24+80)×50 25×32×125 98×19932×(25+125)75×99+2×75 88×1258×98 32000÷400 178×101-178 84×36+64×84 1248÷24 83×102-83×250×(34×4)×3 25×(24+16)7300÷25÷4 123×18-123×3+85×123 79×42+79+79×578100÷4÷75 75×27+19×2 5 30100÷2100 21500÷1253150÷15 2356-(1356-721)1235-(1780-1665)102×35 98×4231×870+13×310 4×(24×65+25×28)355+260+140+245 102×99645-180-245 382×101-382645-180-246 4×60×50×8720÷16÷5 26×39+61×26 356×9-56×999×55+55 78×101-78 134×56-134+45×13452×76+47×76+76 25×23×(40+4)48×52×2-4×48 999×999+1999 158+262+138 375+219+381+225 5001-247-1021-232(181+2564)+2719 378+44+114+242+222 276+228+353+219(375+1034)+(966+125)99+999+9999+9999 9(2130+783+270)+1017 7755-(2187+755)2214+638+286 3065-738-1065 2357-183-317-357 2365-1086-214 497-299 2370+1995 3999+498 12×25 75×24 138×25×4(13×125)×(3×8) 32×(25+125)88×125 58×98 178×101-178 75×99+2×75 98×199五年级口算题123×18-123×3+85×123 178×99+178 79×42+79+79×57 7300÷25÷4 8100÷4÷75 16800÷120 30100÷2100 32000÷400 49700÷700(1.3+3.5)÷0.6=75÷2.5= 0.45÷1.25÷8= 2.5×7.6×4=97.6÷0.02= 8.8-(0.25+0.4)= 0.25+87+0.75= 0.8-0.35×2=0.1÷0.01×0.1= 9.9+9.9×99= 2.7×3.6+6.4×2.7= 720÷8÷9=2.9+5.7+2.1= 2-0.16-0.64= 16.7+84.5-16.7= 6.8-(3.8+2.9)=9×1.3+9×6.7= 5.5-5.25+5.2= 0.8×25-10= 42.8×25×4= 7.2+2.8=0.9÷0.01=3.5+7.6=3×0.2×0.5=0.96÷0.3=1.5×0.4=7÷0.25=2.5×0.7×0.8=8-2.5=16÷1.6=5.6×1.01=8×(2.5+0.25)=0.36+0.64=64.32÷16=72.8÷0.8=8.4×0.2+1.6×0.2=8.4÷4.2=0.05×0.8=2.56-0.37=1.23×3=25×0.8×0.5=12×2.5=3.2÷1.6=3.5+3.5×3=19.6÷2=8.8÷2.2=3.9+2.03=7.2×0.3+2.8×0.3=13.8+9.9=2.4×2.5=0.75×4=(1.5+0.25)×4=4.2÷0.1=4.2÷3.5=2.14-0.9=27+456+73=12÷0.3=2.87÷0.7=13÷4=24÷4+56÷4= 2.1×0.3÷2.1=2.3-0÷8.1=1.37-1.37÷1.37=4.4÷(5×0.2)= 7×1.3=0.96÷0.06=0.36×0.3=0.35÷0.7=13.65÷13= 4×0.8×0.25×1.25=13+0.7÷0.7=7.05×23.7+7.05×76.3 =0.125×3.2×2.5=(12+23.1÷0.75)×0.4-5.12=728+199=637-201=16×25=1.6×[(12-7.2)÷(0.84÷2.1)]=四、计算。
分数加减乘除口算题完整版本
67×35= 21÷31= 21×31= 21÷103=54÷21=98÷4=45×54= 5÷65=32÷32=41÷31= 132×2=265×13= 65×52=83÷3= 36×21=21÷52= 5÷6= 65÷5=95×18=76÷56= 26×21=76×2=53×21=71÷21= 24÷32=83×54=85+84=59×32= 118÷8=41+31= 53×15=21+43= 43×32= 14×75=1÷75=98÷4= 3-1.95=87-43=32÷23=31×27= 54×3=54-107= 41×8=41+3=6×71=107×75=32×32= 76+6=52×21=98×4= 0.5-41=4514×2115= 100÷32=88÷322=21+21= 4×43=12÷32=25×4= 10÷85=31÷4= 45×54=1517×60=5812×3629= 12÷31=43×8=223×11=10÷75=76×32=21÷32= 53×32= 45×512= 0×65=6÷0.5= 8.4÷4.2= 5×112=421×74= 21÷2=75×32= 5-43=185÷1= 12÷43=1÷35=72×32= 28÷314=0×61=32×21=54-21=65×87=班级____________姓名________________21+21=32×43=2+32=61×3=54×21=98×4= 45÷45= 5÷65=32÷32=41÷21= 132÷2=245×8= 45×53= 85÷5= 36×31=21÷52= 12÷9= 25÷5=125×18=76÷56= 38×21=176÷3= 53×21=71×21= 12÷32=165×54=83+21=53×92= 158÷8= 41×31= 53×15=21÷43= 43×32= 34×173= 1÷43=41÷4= 5-2.57= 1-43=32×23=32×15= 56÷3=54-107= 61×8=41+3=口算练习题(分数4)94×83= 35÷5= 0÷38= 74-32=72×2= 127×4= 4÷163= 12×49 = 875÷5= 12×916= 32×3= 8÷49= 35÷53= 125×4= 4÷316= 27÷49 = 875 ÷5= 18×916= 32×3= 8÷49= 35÷35= 54×85= 97×79= 2.4×50= 94×3= 5÷31= 21÷31= 72×93÷72= 2521÷42= 54×43= 8.7×0.2= 4×0.25=71×14= 32÷65= 1.25×8= 35÷85= 76×23= 6×1.2= 114÷4= 94×83= 35÷5= 0÷38= 74-32= 72×2= 4÷163= 12×49= 32×5= 85×316=口算练习题(分数5)92+95= 1-76= 53+54= 107-103=67+35= 21-31= 21+31= 21-103=21÷21=18×32=41×3= 32×32= 41×31=65÷52=83+21=21×52=15÷12=65×12=95÷5=76×56= 28×21=76×14=53×21=71÷21= 24×32=83÷54= 85-84=59÷32= 118÷8= 41+31=21×43= 43×32= 2×75=98×3= 87÷43=32×23= 54×20=54-107=41×36=41+1.25= 6×71=107×75=52÷21= 2÷32口算练习题(小数1)班级____________姓名________________4.3-2.5= 0.17+0.06= 1.02-0.09=720÷800= 0.17+0.6= 0.83-0.6= 17×300= 0.98-0.09= 0.2+0.78=0.6×0.7= 10.2+0.02= 0.15+0.7= 6.7+2.5= 10.2+0.2= 9.2-6.1= 8.5÷5= 3.2-3.2= 3.7+2.3= 2.5×100= 3.12-0.32= 2+2.8= 3.8-2.9= 0.35+0.5= 0.35+0.63= 3.5÷70= 3.1+3= 3.8+0.38=7.5÷25= 3.8+1= 0.95-0.05= 4.5+7.8= 3.1+0.3= 3+0.3= 6.3÷9= 4.5-0.4= 9.5-5= 1.1×9= 9.53-1.53= 9.5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27=0.47+0.13= 4.5+4= 4-0.6=0.95+0.05= 2.5+3.2=0.74+0.16=23×100= 9.8-4.8=4.8÷40= 53÷100=5.1+2.3= 1.25×80= 0.78÷10= 0.52+0.4= 7×1.2=0.25×100= 3.4-2.8= 0.6-0.37=0.052×10= 10+0.08= 1-0.75=0.5×1000= 7.82+0.3= 13.5+6.5= 3.05×100= 1.2-0.8= 21.6-12.6=63÷100= 0.83-0.5= 0.76+0.14=80÷1000= 2.7+0.4= 0.72-0.42= 0×10.5= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 8-4.6= 5.8-3.6= 0.52+0.4= 6.45+5.5= 4.5-1.3= 3.4-2.8= 9.53-1.53=8.8-6.7= 10+0.08= 9.5-7.3= 7.2+0.8= 7.82+0.3=8.8-6.7= 1-0.95=3.4-2.8= 0.96-0.35= 9.53-1.53= 0.25+0.75= 1.2-0.8= 0.83-0.5= 2.7+0.4= 0.77÷11= 3.56×10= 0.9×7= 30.5÷5= 8×0.04+3= 5.3×0.1= 41.2+21= 5.66÷0.2= 8.4÷0.7= 501-98= 0.1×9.02= 110÷100= 1.01×9= 3.1×10= 125×7+125= 0.65×5= 0.1×7= 32.5÷0.5= 2.58÷0.2= 0.7+7.32= 480+199= 63÷0.7= 4×1.8= 0.3+4.44= 2.01×7= 10÷8= 0.8+7.62= 0.12×8= 4.2÷0.1= 1.6×3= 1.2×0.6= 100÷200= 6.2×0.3= 0.6×0.7= 2.8÷70= 0.9×0.4= 2.1÷7÷0.1= 5×2.1= 2.5×4×0.5= 50×0.04 = 3.4÷0.1= 6.9÷3= 100×2.5×0.4=口算练习题(小数4)班级____________姓名________________1.26+0.74=2.34-1.34= 6.3÷9= 1.5+2.5)×0.11= 8.2÷1.9= 1.26+0.74= 9÷5= 1-0.25-0.75= 1.6-0.9=3.44+0.56= 1.2÷4= 3.1+2.5+0.9= 6.8-2.9=4.2-0.8= 7.34÷2= 9.7×2+0.3×2= 125×4= 0.6×9=5.4÷1.8= 38×0.01+0.02= 2.7÷30= 1.01×5= 510÷100= (1.2+0. 6)×0.1=7. 4-2. 4= 3.7+4.2= 2.4×3= 34×567×0= 3.2÷0.04= 0.54÷0.9= 0.4×2.5= 3.6+5.8+4.2= 0.15÷0.3= 3.18×100= 41×0.4= 0.86÷0. 2=0.08+5= 1.8×30= 80×0.4= 0.03÷0.01+0.3=1.2÷6= 6.4÷4= 3.6÷40= (1.5+0.5)÷2= 3.2÷1.6= 7-0.16= 9.9÷3= 9.8-2.9-3.1=8×20÷5= 0.8×1.25×15=六年级口算练习题(小数5)班级____________姓名________________4-3.2=1-0.99= 4.1+4.14=0.6+0.8=0.81÷0.9= 1÷0.01= 0.9÷0.45= 0.48÷0.24=1.8+0.9=0.28+0.2= 6.5-5.6=9.65-5=1.6÷0.04= 0.24×0.5= 1.85×0.1= 1.2×0.7= 0.09÷3= 4.9÷7= 0.86-0.6=0.58-0.41=4.2×2= 1.1×3= 0.32+0.21=7.2+2.8=10×0.35= 0. 06×100= 0.57-0.27=0.86-0.4=0.74+0.54=0.32+0.21= 12.3÷10= 6.53÷100= 12÷100= 0.16÷10= 1-0.42= 5.2+3.5=0.61-0.3=0.8-0.08= 3.6÷6= 8.4÷4= 0.64÷8= 0.6×8= 2.4÷8= 0.06÷3= 20×0.5= 1000×0.09= 6.6+1.4= 3.9-2=0.837-0.837=7.3+1.7=六年级口算练习题(小数6)班级____________姓名________________0.35÷7= 2.8×4= 0.5×0.5= 2.5×10= 0.06×0.9= 0.05×1.6= 0.5×0.05= 0.3×0.03= 3.6÷0.3= 0.54÷0.6= 0.12÷0.4= 0.45÷0.5= 0.25×4= 2.5×0.4= 1.25×0.8= 12.5×0.8= 8.5-2.9= 4.8-4= 3.8+4.02= 3.42+0.48=3.7÷0.1= 2÷0.2= 1.2÷0.03= 0÷1.8= 1.08-0.8=2-0.01=7.51+1.49= 4.6+3=0.8×0.25= 110×0.1= 15÷0.5= 0.32÷0.004= 8.1÷0.3= 0.92×0= 0.1×0.001= 0.8÷0.02= 3.6÷2.4= 0.2×1.8= 4-2.56= 1.57+4.02= 9.94-5.83= 2.4×3= 24×0.03= 5.6+0.24= 14.7+3.89-4.7= 4.56+9.1+0.44= 4.2-3.5= 1.76+2.83+0.24= 6.26-3.65-1.35= 1.74+3.26=口算练习题(一)1.21×21= 2.32×43= 3.12×32= 4.41+3= 5.54÷21=6.98÷4= 7.45×54= 8.5÷65= 9.32÷32= 10.41÷31= 11.132×2= 12.265×13= 13.65×52=14.83÷3=15.36×21=16.21÷52=17.5÷6= 18.65÷5=19.95×18=20.76÷56= 21.26×21= 22.76×2= 23.53×21=24.71÷21= 25.24÷32=26.83×54=27.85+84=28.59×32=29.118÷8= 30.41+31=31.53×15=32.21+43= 33.43×32=34.14×75=35.1÷75=36.98÷4=37.3-1.95= 38.87-43= 39.32÷23=40.31×27=41.54×3= 42.54-107= 43.41×8= 44.41+3= 45.6÷72= 46.0÷65= 47.6.3÷0.07= 48.26×1312=49.38÷38=50.125×8=1.6×71= 2.107×75= 3.32×32= 4.76+6= 5.52×21=6.98×4= 7.0.5-41= 8.4514×2115= 9.100÷32= 10.88÷322= 11.21+21= 12.4×43= 13.12÷32= 14.25×4=15.10÷85=16.31÷4=17.45×54= 18.1517×60= 19.5812×3629= 20.12÷31=21.43×8= 22.223×11= 23.10÷75= 24.76×32= 25.21÷32=26.53×32=27.45×512= 28.0×65= 29.6÷0.5= 30.8.4÷4.2= 31.5×112= 32.421×74= 33.21÷2=34.75×32= 35.5-43= 36.185÷1= 37.12÷43=38.1÷35=39.72×32= 40.28÷314= 41.0×61=42.32×21=43.54-21=44.65×87=45.24×5=46.98÷98=47.92×63= 48.65-32= 49.1-32= 50.9÷43=569-399= 3.2-0.5=31+51= 12÷43 = 25÷51= 53÷109= 91×8.1=31-51=18.25-3.3= 65×158= 0÷9.3= 453+198= 50÷0.1= 91×81= 0×65= 24×83=4×0.02=165×154= 32×31= 821÷1621= 107+21= 0.25×8= 236+64= 7.8×0.5=4.3-0.5= 7×0.6= 13÷1513=5.01-1.8= 0.99×9+0.99= 41+31= 10-7.26= 75%+25%=38÷4= 53×65= 81+41=125÷65= 1-0.25= 11+72=910÷70= 45.7÷100=9×3.14= 1.63+2.3=52÷41= 480×31= 29-0.6= 0.85+0.15= 3.75÷0.25=3.2-0.5=569-399= 3.2-0.5=31+51= 12÷43 = 25÷51= 53÷109=91×8.1=31-51=18.25-3.3= 65×158= 0÷9.3= 453+198= 50÷0.1= 91×81= 0×65= 24×83=4×0.02=165×154= 32×31= 821÷1621= 107+21= 0.25×8= 236+64= 7.8×0.5=4.3-0.5= 7×0.6= 13÷1513=5.01-1.8= 0.99×9+0.99= 41+31= 10-7.26= 75%+25%=38÷4= 53×65= 81+41=125÷65= 1-0.25= 11+72=910÷70= 45.7÷100=9×3.14= 1.63+2.3=52÷41= 480×31= 29-0.6= 0.85+0.15= 3.75÷0.25=3.2-0.5=569-399= 3.2-0.5=31+51= 12÷43 = 25÷51= 53÷109= 91×8.1=31-51=18.25-3.3= 65×158= 0÷9.3= 453+198= 50÷0.1= 91×81= 0×65= 24×83=4×0.02=165×154= 32×31= 821÷1621= 107+21= 0.25×8= 236+64= 7.8×0.5=4.3-0.5= 7×0.6= 13÷1513=5.01-1.8= 0.99×9+0.99= 41+31= 10-7.26= 75%+25%=38÷4= 53×65= 81+41=125÷65= 1-0.25= 11+72=910÷70= 45.7÷100=9×3.14= 1.63+2.3=52÷41= 480×31= 29-0.6= 0.85+0.15= 3.75÷0.25=3.2-0.5=569-399= 3.2-0.5=31+51= 12÷43 = 25÷51= 53÷109=91×8.1=31-51=18.25-3.3= 65×158= 0÷9.3= 453+198= 50÷0.1= 91×81= 0×65= 24×83=4×0.02=165×154= 32×31= 821÷1621= 107+21= 0.25×8= 236+64= 7.8×0.5=4.3-0.5= 7×0.6= 13÷1513=5.01-1.8= 0.99×9+0.99= 41+31= 10-7.26= 75%+25%=38÷4= 53×65= 81+41=125÷65= 1-0.25= 11+72=910÷70= 45.7÷100=9×3.14= 1.63+2.3=52÷41= 480×31= 29-0.6= 0.85+0.15= 3.75÷0.25=3.2-0.5=36×41= 0×87= 125÷5=312÷3=8×43= 63÷0.1= 23×52= 109-101=1.25×8= 21-61= 3.68-0.82-0.18= 7.2÷4= 99-33= 0.72÷0.6= 24÷83= 1-21-31= 2.5×4=25×4=61+83=52+31=53×49×75= 32×2.5= 1.5×4= 18×32=8.4÷0.4= 1+0.25=41÷83=9.7+0.3= 18×91= 87×41= 3.7-0.4-0.6= 578+216= 109÷3= 916÷32= 65+31= 43×76×0= 21+31= 7÷31= 61+71=165×158=95+32+94=41÷3= 78+26= 0.38+4.2=76×43×7= 18.25-3.3=314÷3.14= 3.25+1.5=36×41= 0×87= 125÷5=312÷3=8×43= 63÷0.1= 23×52= 109-101=1.25×8= 21-61= 3.68-0.82-0.18= 7.2÷4= 99-33= 0.72÷0.6= 24÷83= 1-21-31= 2.5×4=25×4=61+83=52+31=53×49×75= 32×2.5= 1.5×4= 18×32=8.4÷0.4= 1+0.25=41÷83=9.7+0.3= 18×91= 87×41= 3.7-0.4-0.6= 578+216= 109÷3= 916÷32= 65+31= 43×76×0= 21+31= 7÷31= 61+71=165×158=95+32+94=41÷3= 78+26= 0.38+4.2=76×43×7= 18.25-3.3=314÷3.14= 3.25+1.5=36×41= 0×87= 125÷5=312÷3=8×43= 63÷0.1= 23×52= 109-101=1.25×8= 21-61= 3.68-0.82-0.18= 7.2÷4= 99-33= 0.72÷0.6= 24÷83= 1-21-31= 2.5×4=25×4=61+83=52+31=53×49×75= 32×2.5= 1.5×4= 18×32=8.4÷0.4= 1+0.25=41÷83=9.7+0.3= 18×91= 87×41= 3.7-0.4-0.6= 578+216= 109÷3= 916÷32= 65+31= 43×76×0= 21+31= 7÷31= 61+71=165×158=95+32+94=41÷3= 78+26= 0.38+4.2=76×43×7= 18.25-3.3=314÷3.14= 3.25+1.5=36×41= 0×87= 125÷5=312÷3=8×43= 63÷0.1= 23×52= 109-101=1.25×8= 21-61= 3.68-0.82-0.18= 7.2÷4= 99-33= 0.72÷0.6= 24÷83= 1-21-31= 2.5×4=25×4=61+83=52+31=53×49×75= 32×2.5= 1.5×4= 18×32=8.4÷0.4= 1+0.25=41÷83=9.7+0.3= 18×91= 87×41= 3.7-0.4-0.6= 578+216= 109÷3= 916÷32= 65+31= 43×76×0= 21+31= 7÷31= 61+71=165×158=95+32+94=41÷3= 78+26= 0.38+4.2=76×43×7= 18.25-3.3=314÷3.14= 3.25+1.5=六年级数学口算题5 7×23= 56×78= 0.75×12= 211×23=0.4×14= 89×67= 316×49= 59×0.6=4 9×0.5= 59×0.75= 1112×0.5= 67×23=0.7×56= 1219×1124= 15×35= 57×1425=0.5×13= 14×0.6= 56-29= 6×58=0.5+13= 512×48= 415×56= 1011×56=0.6×56= 0.4×13= 14×0.4= 8×34=11+27= 5×110= 0.5-16= 17×0.2=0.75×12= 57+27= 23×13= 60×112=7 8-0.75= 110×0.25= 29×65= 56×0=2008学年度第一学期六年级数学口算比赛班别:姓名:成绩:25×45= 0.875×314= 39×413= 13+0.125=5 6-0.5= 0.5×15= 0.3+910= 0×512=10×45= 7-58= 0.5+25= 10-0.8=3 7×16= 4×18= 0×511= 4.2÷0.6=1 2×16= 18×19= 0.375×13= 0.75×12=2 3×37= 13×0.25= 9×43= 12×13×14=0.6÷3= 37×2= 0.4÷15= 0.25÷23=1 2÷3= 3÷0.6= 13÷0.5= 6×13=5 6÷10= 21÷37= 1415×23= 1519÷538=7 20×15= 13-29= 89÷2027= 1-1415=12÷0.4= 0.375×45 = 45÷8= 10×15=23×5= 35+5= 0.75-12= 4÷13=13×65= 0.5+13= 14÷5= 0.6×103=4-58= 9÷0.75= 12×4= 8+18=112×65= 12+0.25= 12÷7= 0.6×13=5-58= 6÷0.75= 0.5×110= 89×98=0.375+78= 37÷78= 3-1.95= 0.5 ×23=6.3÷0.07= 23÷6= 12+0.25= 13-0.2=12×0.8= 13+0.2= 3-34= 4÷23=29÷0.375= 914-914= 712×314= 0.75-12=0.75×54= 0.625÷165= 16×43= 6÷76=32+0.2= 0.6-31= 3-74= 0.5+53=0.625÷35= 61×0.8=167×145= 167÷247=6×41= 83 ÷15= 31×73= 0×239=4-43=359×187= 6÷32= 259÷0.6=75÷2110= (41+31)×12= 8×0.15= 41-1÷4=0.75×65= 0.4÷76= 97÷157= 16×85=0.2+41= 51+0.25= 0.8-107= 4÷58=79÷6= 0.6+31= 44×15= 952-898=11.4×0.3= 40.8÷0.4= 74×21= 32+0.2=六年级测试口算卷 补缺训练(1) 姓名: 成绩:____________53×32= 45×512= 0×65= 54÷21= 98÷4= 45×54= 5÷65= 32÷32= 16 ÷23 = 34 ÷18 = 13 -16 = 14 +34 = 1÷34 =15 ×19 = 45 ×34=23 ×94 = 45 ×14 = 37 ×710 = 0.9-910 = 10-34 -14=23 ×12= 14×37 = 12 +14 = 23 ×58 = 49 ×19=35 ×15= 13 ×18 = 511 ÷611 = 710 ×127= 1.25×16×8=13 ÷18 = (14 +13 )×4= 12 -13 = 716 ×167 = 1635 ÷47=518 ÷1227 = 14 ÷14 = 15÷35 = 720 ÷1415 = 8×916 -916=47 ÷114 = 23 ÷415 = 56 ×4÷15 = (12 +0.5)×(12-0.5)=(41+31)×24= 24.06+0.4= 3183-= (5165-)×30= 54×25=六年级测试口算卷 补缺训练(2) 姓名: 成绩:____________=+5373 121×6= 2.8×25+12×2.5= 12.5×32×2.5= 5-9792+==+-+31213121 45×101= 59 ×6= 270÷18= 1.25-0.25+0.75=21×31÷21×31= 18×(32+65+94)= 5.28―(0.28+0.2)= 152+153=7÷1.4= 72.8÷0.8= 0.77+0.33= (31+41)×12=1.25×54×8= 10-0.9= 8.2+0.54+0.46= 54-31=1211-65+121= 83×52= 26.26÷26= 7.9×11-7.9= 53×32=45×512= 0×65= 53÷0.6= 4.57+6.43= 1.25-0.25+0.75=53×32= 45×512= 0×65= 54÷21= =+-+3121312198÷4= 45×54= 5÷65= 32÷32= 41÷31=六年级测试口算卷 补缺训练(3) 姓名: 成绩:____________132×2= 265×13= 65×52= 83÷3= 36×21=21÷52= 5÷6= 65÷5= 95×18= 76÷56=26×21= 76×2= 53×21= 71÷21= 24÷32=83×54= 85+84= 59×32= 118÷8= 41+31=53×15= 21+43= 43×32= 14×75= 1÷75=98÷4= 3-1.95= 87-43= 32÷23= 31×27=54×3= 54-107= 41×8= 41+3= 6÷72=0÷65= 6.3÷0.07= 26×1312= 38÷38= 125×8=六年级测试口算卷 补缺训练(4) 姓名: 成绩:____________6×71= 107×75= 32×32= 76+6= 52×21=98×4= 0.5-41= 4514×2115= 100÷32= 88÷322=21+21= 4×43= 12÷32= 25×4= 10÷85=31÷4= 45×54= 1517×60= 5812×3629= 12÷31=43×8= 223×11= 10÷75= 76×32= 21÷32=53×32= 45×512= 0×65= 6÷0.5= 8.4÷4.2=5×112= 421×74= 21÷2= 75×32= 5-43=185÷1= 12÷43= 1÷35= 72×32= 28÷314= 六年级测试口算卷 补缺训练(5) 姓名: 成绩:____________0×61= 32×21= 54-21= 65×87= 24×5=98÷98= 92×63= 65-32= 1-32= 9÷43=636-198= 3.6÷0.36= 7÷14= 1-52+53= 1+41=1×41= 1÷41= 1-41= 37×5= 9-0.9=(41+31)×24= 72×0.4= 72÷0.4= 24×43= 0.2-51=1+23×32= 25×24= 4.2÷0.2= 12-0.2= 1.25×8=27+68= 910-540= 18×40= 910÷70= 78-0.98=3÷8= 10÷0.1= 0.8×12.5= 8.1÷0.03= 1.5×0.5=10÷0.5= 0.5÷10= 410-210=152+153= 7÷1.4=六年级测试口算卷 补缺训练(6) 姓名: 成绩:____________ 72.8÷0.8= 0.77+0.33= (31+41)×12= 53÷0.6= 1.25×54×8=10-0.9= 8.2+0.54+0.46=54-31= 1211-65+121= 83×52=26.26÷26= 4.57+6.43= 7.9×11-7.9= 3.14×32= 3+43-3+43=10.1×30= 2÷0.2-2=43×83= 1.8×4×0.5= 1.5-1.5×0.2=578+216= 85.2-3.25= 3.2-21= 92×81= 21+31=241×2= 0.99×9+0.99= 49×271= 121×8+121×2= 82.5-3.25=107÷7= 3005-899= 7.25+2.75= 9.8÷98= 0.125×9×8 =-3141= 5-75=274×169= 2-32×2= 12 - 16 =53+54= 43+51= 12-83= 54×23= =+5373小学数学六年级下册口算训练(1) 小学数学六年级下册口算训练(2)用 时: 分 秒 用 时: 分 秒 测试时间: 年 月 日 测试时间: 年 月 日学六年级下册口算训练(3)小学数学六年级下册口算训练(4)用时:分秒用时:分秒间:年月日测试时间:年月日小学数学六年级下册口算训练(5)小学数学六年级下册口算训练(6)用时:分秒用时:分秒测试时间:年月日测试时间:年月日学数学六年级下册口算训练(7)小学数学六年级下册口算训练(8)用时:分秒用时:分秒测试时间:年月日测试时间:年月日小学数学六年级下册口算训练(9)小学数学六年级下册口算训练(10)用时:分秒用时:分秒测试时间:年月日测试时间:年月日小学数学六年级下册口算训练(11)小学数学六年级下册口算训练(12)用时:分秒用时:分秒测试时间:年月日测试时间:年月日小学数学六年级下册口算训练(13)小学数学六年级下册口算训练(14)用时:分秒用时:分秒测试时间:年月日测试时间:年月日小学数学六年级下册口算训练(15)小学数学六年级下册口算训练(16)用时:分秒用时:分秒测试时间:年月日测试时间:年月日小学数学六年级下册口算训练(17)小学数学六年级下册口算训练(18)用时:分秒用时:分秒测试时间:年月日测试时间:年月日小学数学六年级下册口算训练(19)小学数学六年级下册口算训练(20)用时:分秒用时:分秒测试时间:年月日测试时间:年月日小学数学六年级下册口算训练(21)小学数学六年级下册口算训练(22)用时:分秒用时:分秒测试时间:年月日测试时间:年月日[此文档可自行编辑修改,如有侵权请告知删除,感谢您的支持,我们会努力把内容做得更好]。
分数乘除法计算题专项练习(共5份)
分数乘除法计算题专项练习1一、直接写出得数=4375⨯ =7997÷ =3456⨯ =21575÷ =4398⨯ =165÷ =38152019⨯ =23109÷ 15 -16 =47 ×1= 12 +17 = 1953 ×0= 878⨯= 9763÷= 5341+= 43÷43= 10÷10%= 12÷32=1.8×61= 5210965⨯⨯= 1517×60= 二、看谁算得又对又快111471685÷÷ 35246583⨯⨯11555382619⨯÷ 2535312⨯÷ 38 ×4÷38 ×4 43853485÷⨯+58 ÷ 712 ÷ 710 12 ÷ 54 × 236÷103-103÷6 31×43÷(43-125) [35-(52+43)]÷431 ( 78 + 1316 )÷ 1316187×41+43×187 14×75÷14×7536×( 79 + 34 - 56 ) (94+231)×9+2314119523121÷⎪⎭⎫ ⎝⎛+÷ [2-( 65+85)]×127三、解方程322187=x 152498=÷x3215254=+x x 65x =308x -31=9121x +52x =2021四、求下面各比的比值1052:87 467:46.7 1063 :3045 :0.6 210:140 91:21五、化简下面各比65:13 123:3 1.1:114.9:0.7 21:6515:0.12六、列式计算1.4个118 的和除以38 ,商是多少? 2.21减去21乘32的积,差是多少?3.一个数的 56 比它的 34 多 4,求这个数。
分数乘除法计算题专项练习(共5份)
×1 =1÷7+ = ×2.7÷60%=
9- ÷ =
× =
+ ÷ = ÷ = ÷1 =
二、看谁算得又对又快
÷5+ ÷2
2- ÷ ÷ ÷[ ×( + )]
9.25×9.9+92.5% 36÷[( - )×3]
×( + )÷ × + ÷
三、解方程
- =14 + =
7- =2 - = 5
+ = 5 - x= ×45
四、先化简比,再求比值
25:40 0.7:9.8
: 4:
一、直接写出得数
× = ÷22=34× =
25÷ = × =8÷ =
×1.2= ×1 = ÷ =
÷26 = = =
= = =
= = =
( )2= + -200%=7.5÷0.25×3=二、列式计算
1、 的 减去 除以 的商,差是多少?
二、看谁算得又对又快
1- ÷ - + ÷ +
÷7+ ×
× + × ÷0.8÷
36×( )
⑧(4.8-1.6+ )×75%
2 -3.25=0.75
五、列式计算
1.一个数的 加上 得1,这个数是多少?
2.用1.4除以2.8的商,加上2.8乘0.5的积,和是多少?
3.一个数的 比16少7,这个数是多少?
4.
× + ÷ +25% +( - )÷50%
×25%÷ ×25%12× +12÷
+ ÷ + ( - ×9)÷
( + )÷(1- ) × ÷
[1-( )]÷
36×( )
三、解方程
- = 12 =
= × ÷ =15
五年级上册分数乘除口算题
五年级上册分数乘除口算题一、分数乘法口算题(10题)1. (1)/(2)×(2)/(3)解析:分数乘法的计算方法是分子相乘的积做分子,分母相乘的积做分母。
所以(1)/(2)×(2)/(3)=(1×2)/(2×3)=(2)/(6),约分后得到(1)/(3)。
2. (3)/(4)×(4)/(5)解析:按照分数乘法计算规则,(3)/(4)×(4)/(5)=(3×4)/(4×5)=(12)/(20),约分后为(3)/(5)。
3. (2)/(5)×(5)/(6)解析:计算可得(2)/(5)×(5)/(6)=(2×5)/(5×6)=(10)/(30),约分后是(1)/(3)。
4. (5)/(8)×(8)/(9)解析:(5)/(8)×(8)/(9)=(5×8)/(8×9)=(40)/(72),约分得到(5)/(9)。
5. (3)/(7)×(7)/(10)解析:根据分数乘法法则,(3)/(7)×(7)/(10)=(3×7)/(7×10)=(21)/(70),约分后为(3)/(10)。
6. (4)/(9)×(9)/(16)解析:(4)/(9)×(9)/(16)=(4×9)/(9×16)=(36)/(144),约分得到(1)/(4)。
7. (7)/(12)×(12)/(13)解析:计算结果为(7)/(12)×(12)/(13)=(7×12)/(12×13)=(84)/(156),约分后是(7)/(13)。
8. (5)/(6)×(6)/(7)解析:按照规则计算,(5)/(6)×(6)/(7)=(5×6)/(6×7)=(30)/(42),约分后为(5)/(7)。
分数乘除法计算题专项练习(共5份)
分数乘除法计算题专项练习(共5份)创作编号:GB8878185555334563BT9125XW创作者:凤呜⼤王*分数乘除法计算题专项练习1姓名:⼀、直接写出得数=4375?=7997÷ =3456? =21575÷ =4398?=165÷ =38152019? =23109÷ 15-16 =47 ×1= 12 +17 =1953 ×0= 878?= 9763÷= 5341+= 43÷43= 10÷10%= 12÷32= 1.8×61= 5210965??=1517×60=⼆、看谁算得⼜对⼜快111471685÷÷ 35555382619?÷2535312?÷38 ×4÷38×443853485÷?+58 ÷ 712 ÷ 710 12 ÷ 54 × 236÷103-103÷6 31×43÷(43-125)[35-(52+43)]÷431( 78 +1316 )÷ 1316187×41+43×187 14×75÷14×7536×( 79 + 34 - 56 ) (94+23 1)×9+2314 21×3.2+5.6×0.5+1.2×50%119三、解⽅程322187=x 152498=÷x3215254=+x x 65x =308x -31=916x +5×4.4=40(1-60%)÷x =5 21x +5 2x =2021四、求下⾯各⽐的⽐值1052:87 467:46.71063 :3045 :0.6 210:140 91:21五、化简下⾯各⽐65:13 123:31.1:114.9:0.7 21:6515:0.12六、列式计算1.4个118 的和除以38 ,商是多少?2.21减去21乘32的积,差是多少?3.⼀个数的 56 ⽐它的 3 423的和,等于⼀个数的23,这个数是多少?5.⽐⼀个数多12%的数是112,这个数是多少?七、已知正⽅形的⾯积是9平⽅厘⽶,求阴影部分⾯积。
分数乘除法口算练习题
分数乘除法口算练习题分数乘除法口算练习题在学习数学的过程中,分数乘除法是一个重要的知识点。
掌握了分数乘除法的口算技巧,不仅可以提高计算速度,还能够帮助我们更好地理解分数的概念和运算规律。
下面我将给大家分享一些分数乘除法的口算练习题,希望能够帮助大家巩固这一知识点。
1. 1/2 × 3/4 = ?这道题目是分数乘法的基础题目,我们可以将分数转化为小数进行计算,也可以直接进行分数的乘法运算。
答案是3/8。
2. 2/3 × 4/5 = ?这道题目是两个真分数相乘的口算题目,我们可以先将两个分数相乘得到8/15,然后再化简分数得到4/15。
3. 5/6 ÷ 2/3 = ?这道题目是分数除法的口算题目,我们可以将除法转化为乘法,即5/6 × 3/2,然后进行分数的乘法运算。
答案是5/4。
4. 3/4 ÷ 2/5 = ?这道题目是两个真分数相除的口算题目,我们可以先将两个分数相除得到15/8,然后再化简分数得到1 7/8。
5. 1/2 × 2 = ?这道题目是分数和整数相乘的口算题目,我们可以将整数转化为分数,即2可以写成2/1,然后进行分数的乘法运算。
答案是1。
6. 3/4 × 1/3 × 2/5 = ?这道题目是多个分数相乘的口算题目,我们可以先将分数相乘得到6/60,然后再化简分数得到1/10。
7. 2/3 ÷ 4/5 = ?这道题目是两个真分数相除的口算题目,我们可以先将两个分数相除得到10/12,然后再化简分数得到5/6。
8. 3/4 ÷ 1/2 × 5/6 = ?这道题目是多个分数相乘和相除的口算题目,我们可以先将分数相除得到6/4,然后再将结果与5/6相乘得到30/24,最后化简分数得到5/4。
通过以上的练习题,我们可以发现,掌握了分数乘除法的口算技巧,我们可以快速准确地计算出结果。
在进行分数乘除法的口算练习时,我们可以根据题目的难易程度逐渐提高难度,从而逐步提高口算的能力。
分数乘除法计算题专项练习(共5份)
分数乘除法计算题专项练习1姓名:一、直接写出得数=4375⨯ =7997÷ =3456⨯ =21575÷ =4398⨯ =165÷ =38152019⨯ =23109÷ 15 -16 = 47 ×1= 12 +17 = 1953 ×0= 878⨯= 9763÷= 5341+= 43÷43= 10÷10%= 12÷32=1.8×61= 5210965⨯⨯= 1517×60=二、看谁算得又对又快111471685÷÷ 35246583⨯⨯11555382619⨯÷ 2535312⨯÷38 ×4÷38 ×4 43853485÷⨯+58 ÷ 712 ÷ 710 12 ÷ 54 × 236÷103-103÷6 31×43÷(43-125)[35-(52+43)]÷431( 78 + 1316 )÷ 1316187×41+43×187 14×75÷14×7536×( 79 + 34 - 56 ) (94+231)×9+231421×3.2+5.6×0.5+1.2×50%119523121÷⎪⎭⎫ ⎝⎛+÷ [2-( 65+85)]×127三、解方程322187=x 152498=÷x3215254=+x x 65x =308x -31=916x +5×4.4=40(1-60%)÷x =5 21x +52x =2021四、求下面各比的比值1052:87 467:46.7 1063 :3045 :0.6 210:140 91:21五、化简下面各比65:13 123:3 1.1:114.9:0.7 21:6515:0.12六、列式计算1.4个118 的和除以38 ,商是多少? 2.21减去21乘32的积,差是多少?3.一个数的 56 比它的 34 多 4,求这个数。
分数乘除法计算题专项练习(共5份)
分数乘除法计算题专项练习1(一)姓名:一、直接写出得数=4375⨯=7997÷=3456⨯ =21575÷=4398⨯=165÷ =38152019⨯=23109÷15-16= 47×1= 12+17= 1953×0=878⨯= 9763÷= 5341+= 43÷43= 10÷10%= 12÷32=1.8×61= 5210965⨯⨯= 1517×60=二、看谁算得又对又快111471685÷÷35246583⨯⨯ 11555382619⨯÷2535312⨯÷ 38×4÷38×443853485÷⨯+58÷712÷71012÷54×236÷103-103÷6 31×43÷(43-125)[35-(52+43)]÷431( 78 + 1316 )÷1316 187×41+43×187 14×75÷14×75 36×( 79 + 34 - 56 ) (94+231)×9+231421×3.2+5.6×0.5+1.2×50% 119523121÷⎪⎭⎫ ⎝⎛+÷[2-( 65+85)]×127三、解方程322187=x 152498=÷x 3215254=+x x 65x =30 8x -31=916x +5×4.4=40(1-60%)÷x =5 21x +52x =2021 四、求下面各比的比值 1052:87467:46.71063:3045 :0.6 210:140 91:21 五、化简下面各比 65:13123:31.1:11 4.9:0.721:6515:0.12 六、列式计算1.4个118的和除以38,商是多少? 2.21减去21乘32的积,差是多少? 3.一个数的 56比它的 34多 4,求这个数。
分数乘除法简便运算100题(有答案)
分数乘除法简便运算100题(有答案)分数乘除法简便运算100题(有答案)1. 计算:2/3 × 4/5 = ?答案:8/152. 计算:1/2 × 3/4 = ?答案:3/83. 计算:5/6 × 2/3 = ?答案:5/94. 计算:3/4 × 1/2 = ?答案:3/85. 计算:2/3 × 1/4 = ?答案:1/66. 计算:4/5 × 1/3 = ?答案:4/157. 计算:1/2 × 2/3 = ?答案:1/38. 计算:3/4 × 5/6 = ?答案:5/89. 计算:5/6 × 3/4 = ?答案:5/810. 计算:1/3 × 4/5 = ?答案:4/1511. 计算:3/5 × 2/3 = ?答案:2/512. 计算:4/7 × 3/5 = ?答案:12/3513. 计算:2/3 × 4/7 = ?答案:8/2114. 计算:5/6 × 1/4 = ?答案:5/2415. 计算:2/5 × 3/4 = ?答案:3/1016. 计算:3/5 × 1/2 = ?答案:3/1017. 计算:4/7 × 2/3 = ?答案:8/2118. 计算:1/3 × 5/6 = ?答案:5/1819. 计算:3/7 × 4/5 = ?答案:12/3520. 计算:6/7 × 2/3 = ?答案:4/721. 计算:1/2 ÷ 2/3 = ?答案:3/422. 计算:3/5 ÷ 4/7 = ?答案:21/2023. 计算:4/5 ÷ 2/3 = ?答案:12/1024. 计算:3/7 ÷ 1/2 = ?答案:6/725. 计算:2/3 ÷ 3/5 = ?答案:10/926. 计算:5/7 ÷ 4/5 = ?答案:25/2827. 计算:2/5 ÷ 1/3 = ?答案:6/528. 计算:4/7 ÷ 3/4 = ?答案:16/2129. 计算:3/4 ÷ 5/6 = ?答案:9/1030. 计算:1/3 ÷ 6/7 = ?答案:7/1831. 计算:3/4 ÷ 2/5 = ?答案:15/832. 计算:4/7 ÷ 1/3 = ?答案:12/733. 计算:5/7 ÷ 3/4 = ?答案:20/2134. 计算:2/5 ÷ 5/6 = ?答案:12/2535. 计算:1/2 ÷ 3/5 = ?答案:5/636. 计算:3/5 ÷ 2/3 = ?答案:9/1037. 计算:4/5 ÷ 1/2 = ?答案:8/538. 计算:3/7 ÷ 4/5 = ?答案:15/1439. 计算:1/2 ÷ 1/3 = ?答案:3/240. 计算:2/3 ÷ 4/5 = ?答案:5/641. 计算:5/6 ÷ 3/4 = ?答案:20/1842. 计算:3/4 ÷ 1/2 = ?答案:3/243. 计算:4/7 ÷ 2/3 = ?答案:6/744. 计算:1/3 ÷ 5/6 = ?答案:2/545. 计算:3/5 ÷ 4/7 = ?答案:21/2046. 计算:4/5 ÷ 2/3 = ?答案:6/547. 计算:2/3 ÷ 3/5 = ?答案:10/948. 计算:5/7 ÷ 1/2 = ?答案:10/749. 计算:2/5 ÷ 1/3 = ?答案:6/550. 计算:1/2 ÷ 2/3 = ?答案:3/451. 计算:3/4 ÷ 5/6 = ?答案:9/1052. 计算:4/7 ÷ 3/4 = ?答案:16/2153. 计算:1/3 ÷ 6/7 = ?答案:7/1854. 计算:5/6 ÷ 4/5 = ?答案:25/2455. 计算:2/3 ÷ 3/5 = ?答案:10/956. 计算:3/5 ÷ 2/3 = ?答案:9/1057. 计算:4/5 ÷ 1/2 = ?答案:8/558. 计算:3/7 ÷ 5/6 = ?答案:18/3559. 计算:1/2 ÷ 1/3 = ?答案:3/260. 计算:2/3 ÷ 4/5 = ?答案:5/661. 计算:5/6 ÷ 3/4 = ?答案:20/1862. 计算:4/7 ÷ 2/3 = ?答案:6/763. 计算:1/3 ÷ 5/6 = ?答案:2/564. 计算:3/4 ÷ 1/2 = ?答案:3/265. 计算:4/5 ÷ 3/7 = ?答案:28/1566. 计算:2/5 ÷ 5/6 = ?答案:12/2567. 计算:1/2 ÷ 3/5 = ?答案:5/668. 计算:3/5 ÷ 2/3 = ?答案:9/1069. 计算:5/7 ÷ 4/5 = ?答案:25/2870. 计算:2/3 ÷ 1/4 = ?答案:8/371. 计算:4/5 ÷ 1/2 = ?答案:8/572. 计算:3/7 ÷ 2/3 = ?答案:9/1473. 计算:5/6 ÷ 3/4 = ?答案:10/974. 计算:1/3 ÷ 6/7 = ?答案:7/1875. 计算:3/4 ÷ 5/6 = ?答案:9/1076. 计算:4/7 ÷ 3/4 = ?答案:16/2177. 计算:2/5 ÷ 1/3 = ?答案:6/578. 计算:5/7 ÷ 2/3 = ?答案:15/1479. 计算:1/2 ÷ 4/5 = ?答案:5/880. 计算:3/5 ÷ 5/6 = ?答案:18/2581. 计算:4/5 ÷ 3/7 = ?答案:28/1582. 计算:2/3 ÷ 5/6 = ?答案:4/583. 计算:5/6 ÷ 1/4 = ?答案:10/384. 计算:3/4 ÷ 1/2 = ?答案:3/285. 计算:4/7 ÷ 3/4 = ?答案:16/2186. 计算:1/3 ÷ 5/6 = ?答案:2/587. 计算:2/5 ÷ 2/3 = ?答案:3/588. 计算:1/2 ÷ 3/5 = ?答案:5/689. 计算:3/5 ÷ 4/7 = ?答案:21/2090. 计算:4/5 ÷ 2/3 = ?答案:6/591. 计算:5/7 ÷ 1/2 = ?答案:10/792. 计算:1/4 × 2/3 = ?答案:1/693. 计算:2/3 × 3/5 = ?答案:2/594. 计算:3/4 × 7/9 = ?答案:21/3695. 计算:4/5 × 3/7 = ?答案:12/3596. 计算:1/2 × 1/3 = ?答案:1/697. 计算:3/4 × 2/5 = ?答案:3/1098. 计算:5/6 × 4/7 = ?答案:20/4299. 计算:2/3 × 5/6 = ?答案:10/18100. 计算:4/5 × 1/2 = ?答案:4/10通过以上100道分数乘除法简便运算题,我们可以巩固和提高对分数乘除法的理解和运用能力。
分数加减乘除口算题完整版
分数加减乘除口算题完整版分数加减乘除是数学中基本的运算符号,能够帮助我们在日常生活和学习中进行精确计算。
下面是一些关于分数加减乘除的口算题,希望能够帮助你巩固这些基本概念。
一、分数加法1. 1/8 + 3/8 = ?2. 5/6 + 2/6 = ?3. 2/3 + 1/5 = ?4. 9/10 + 1/2 = ?5. 3/4 + 2/5 = ?二、分数减法1. 3/4 - 1/4 = ?2. 2/3 - 1/3 = ?3. 5/6 - 1/6 = ?4. 7/8 - 3/8 = ?5. 9/10 - 2/5 = ?三、分数乘法1. 2/3 × 4/5 = ?2. 3/4 × 5/6 = ?3. 1/2 × 2/3 = ?4. 7/8 × 1/4 = ?5. 5/6 × 2/5 = ?四、分数除法1. 3/4 ÷ 2/3 = ?2. 4/5 ÷ 1/2 = ?3. 5/6 ÷ 3/4 = ?4. 2/3 ÷ 7/8 = ?5. 3/4 ÷ 1/5 = ?请你在纸上计算这些题目,然后在空格处填写正确答案。
答案:一、分数加法1. 1/8 + 3/8 = 4/8 = 1/22. 5/6 + 2/6 = 7/63. 2/3 + 1/5 = (2×5+1×3)/(3×5) = 13/154. 9/10 + 1/2 = (9×1+5×1)/(10×2) = 14/20 = 7/105. 3/4 + 2/5 = (3×5+2×4)/(4×5) = 23/20 = 1 3/20二、分数减法1. 3/4 - 1/4 = 2/4 = 1/22. 2/3 - 1/3 = 1/33. 5/6 - 1/6 = 4/6 = 2/34. 7/8 - 3/8 = 4/8 = 1/25. 9/10 - 2/5 = (9×5-2×2)/(10×5) = 41/50三、分数乘法1. 2/3 × 4/5 = (2×4)/(3×5) = 8/152. 3/4 × 5/6 = (3×5)/(4×6) = 15/24 = 5/83. 1/2 × 2/3 = 2/6 = 1/34. 7/8 × 1/4 = 7/325. 5/6 × 2/5 = 10/30 = 1/3四、分数除法1. 3/4 ÷ 2/3 = (3×3)/(4×2) = 9/8 = 1 1/82. 4/5 ÷ 1/2 = (4×2)/(5×1) = 8/5 = 1 3/53. 5/6 ÷ 3/4 = (5×4)/(6×3) = 20/18 = 10/94. 2/3 ÷ 7/8 = (2×8)/(3×7) = 16/215. 3/4 ÷ 1/5 = (3×5)/(4×1) = 15/4 = 3 3/4这些口算题能够帮助你熟悉和巩固分数的加减乘除运算。