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五年级数学(小数乘法)计算题及答案

2022-08-20 来源:易榕旅网
五年级数学(小数乘法)计算题及答案

1.1×19= 4.76×30= 6.72×26= 0.66×21= 1.51×14= 9.85×52= 3.95×31= 0.91×52= 8.45×31= 2.03×45= 5.45×47= 9.38×30= 5.66×43= 0.6×38= 2.5×24= 7.5×46= 3.65×59= 0.53×2= 5.17×12= 4.61×53=

2.2×20= 9.66×46= 1.41×46= 4.88×33= 7.51×41= 2.84×54= 2.26×16= 5.14×37= 3.97×59= 2.55×7= 9.44×36= 6.81×50= 9.64×12= 6.13×44= 4.32×40= 2.38×57= 3.14×21= 8.87×54= 1.99×45= 2.46×19=

7.4×13= 2.71×42= 8.28×47= 2.51×42= 8.23×20= 3.89×11= 8.67×45= 6.99×5= 8.98×6= 3.46×57= 1.89×14= 3.77×51= 0.83×2= 3.88×7= 1.9×45= 5.36×49= 1.43×13= 8.7×50= 4.33×33= 3.69×41=

7.8×0.4= 5.4×7.3= 7.2×4.5= 0.7×7.5= 4.4×0.4= 9.7×8.7= 5.9×7.6= 2.1×8.2= 6.6×3.9= 7.3×1.3= 7.41×4.9= 4.5×0.8= 9.31×9.6= 3.52×1.4= 8.63×1.9= 6.3×2.8= 5.23×1.5= 1.85×1.6= 5.44×9.9= 2.02×7.8= 9.19×1= 2.07×4.1=

4.3×1.1= 3.5×7.1= 8.2×5.7= 1.7×0.3= 2.4×4.7= 5.5×0.7= 8.6×8.4= 6.5×7.5= 9.3×2.8= 6.8×7.7= 3.66×4.2= 4.72×3.3= 9.38×6.7= 8.59×2.9= 6.98×5.2= 6.09×2.6= 6.74×5.7= 8.26×3.8= 5.49×7.9= 9.04×6.4= 0.13×2.4= 0.69×4.1=

6.3×8.9= 5.3×4.4= 5.9×4.4= 7.4×7.8= 0.5×0.8= 1.4×4.2= 1.4×4.4= 7.1×1.5= 2.5×5.7= 1.9×0.5= 5.85×0.4= 9.64×7.4= 6.17×4.3= 1.84×4.6= 5.38×6= 7.75×2.3= 4.95×9.9= 1.35×9.4= 1.61×4.1= 2.98×5.7= 8.77×9.3= 4.97×7.8=

2.25×3.1= 2.03×2.5= 5.12×8.7= 0.26×2.6= 7.64×7.3= 2.11×7= 1.8×0.7= 2.8×7.6= 3.54×0.19= 7.42×0.42= 0.88×0.95= 6.69×0.51= 0.87×0.34= 5.78×0.44= 4.26×0.88= 8.12×0.33= 1.53×0.24= 5.09×0.22= 8.99×0.85= 5.51×0.66= 8.74×0.4= 7.84×0.58=

7.47×5.8= 9.17×6.6= 9.46×5.5= 8.36×5.4= 8.43×3.2= 1.99×9.2= 2.01×1.8= 0.57×2.3= 6.81×0.2= 8.95×0.97= 3.96×0.98= 0.19×0.04= 6.6×0.83= 9.73×0.81= 3.12×0.27= 4.03×0.94= 6.27×0.8= 4.09×0.57= 1.13×0.68= 4.59×0.78= 0.69×0.44= 5.47×0.51=

2.98×8.2= 7.14×6.3= 9.12×8.2= 8.03×0.2= 6.3×6= 4.2×4.1= 9.3×3.2= 0.32×6.5= 3.27×0.07= 4.6×0.48= 1.49×0.36= 0.3×0.37= 9.15×0.5= 4.91×0.66= 7.73×0.69= 5.23×0.97= 6.4×0.68= 5.63×0.84= 9.11×0.43= 3.32×0.12= 6.32×0.32= 3.24×0.94=

9.76×0.32= 0.35×0.11= 2.44×0.1= 2.29×0.17= 1.81×0.31= 1.78×0.14= 0.849×45= 0.245×94= 0.954×33= 0.324×25= 0.372×44= 0.166×80= 0.878×48= 0.212×81= 0.022×91= 0.665×90= 0.247×80= 0.576×47= 0.591×30= 0.21×53= 0.318×92= 0.991×85=

0.28×0.17= 1.26×0.19= 6.95×0.19= 0.04×0.29= 1.82×0.56= 1.26×0.13= 0.767×39= 0.761×29= 0.554×44= 0.301×21= 0.736×27= 0.384×59= 0.27×51= 0.728×84= 0.053×29= 0.469×61= 0.69×64= 0.38×15= 0.224×51= 0.777×68= 0.035×38= 0.365×29=

1.68×0.8= 0.19×0.27= 4.77×0.96= 4.83×0.13= 0.92×0.87= 4.29×0.24= 0.906×96= 0.614×67= 0.885×53= 0.854×98= 0.669×5= 0.653×41= 0.015×21= 0.758×20= 0.855×12= 0.667×29= 0.613×18= 0.3×6= 0.19×35= 0.743×60= 0.866×32= 0.105×18=

0.021×50= 0.734×61= 0.727×40= 0.771×7= 0.612×3.7= 0.048×0.4= 0.87×3.5= 0.03×9.5= 0.33×4.8= 0.644×5.6= 0.261×2.7= 0.252×3.4= 0.791×2= 0.912×8.5= 0.156×1.1= 0.942×6.4= 0.904×4.4= 0.947×0.6= 0.968×0.7= 0.211×6= 0.259×3.7= 0.421×6.5=

0.475×41= 0.658×5= 0.463×33= 0.028×59= 0.58×1.8= 0.698×9.6= 0.872×9.8= 0.424×5.5= 0.726×7.9= 0.728×1.8= 0.851×7.8= 0.969×4.4= 0.481×0.8= 0.604×4.8= 0.498×4.3= 0.264×5.9= 0.22×5.9= 0.403×4.6= 0.099×8.4= 0.381×1= 0.59×3.3= 0.947×7.4=

0.084×15= 0.083×13= 0.744×63= 0.018×63= 0.469×0.8= 0.636×7.8= 0.748×0.3= 0.782×4= 0.693×6.9= 0.887×1.4= 0.58×0.4= 0.87×8.4= 0.99×7.4= 0.601×2.7= 0.874×6.5= 0.928×0.5= 0.33×3= 0.64×2= 0.408×2.8= 0.551×8.5= 0.641×7.1= 0.191×9=

0.252×6.3= 0.365×0.2= 1.25×9.75×0.08= 12.5×9.77×0.04= 12.5×5.61×0.4= 1.25×3.38×0.08= 2.5×4.99×0.8= 2.5×4.86×0.4= 0.25×5.81×4= 2.5×9.27×0.04= 2.5×2.46×0.8= 0.25×1.02×0.8=

1.1×19=20.9 4.76×30=142.8 6.72×26=174.72 0.66×21=13.86 1.51×14=21.14 9.85×52=512.2 3.95×31=122.45 0.91×52=47.32 8.45×31=261.95

0.847×2.7= 0.163×6.3= 0.25×7.23×8= 2.5×7.81×4= 12.5×5.45×0.8= 12.5×3.94×4= 0.25×5.25×0.08= 1.25×7.38×8= 0.25×1.29×8= 12.5×3.42×0.04= 1.25×4.29×0.4= 12.5×5.05×0.04= 参考答案 2.2×20=44 9.66×46=444.36 1.41×46=64.86 4.88×33=161.04 7.51×41=307.91 2.84×54=153.36 2.26×16=36.16 5.14×37=190.18 3.97×59=234.23

0.423×4.3= 0.353×3.5= 0.25×9.98×0.8= 2.5×9.87×0.08= 1.25×4.72×0.4= 1.25×3.26×0.4= 2.5×4.99×4= 0.25×2.75×0.4= 0.25×8.66×0.04=12.5×9.27×0.08=2.5×3.44×0.8=

7.4×13=96.2 2.71×42=113.82 8.28×47=389.16 2.51×42=105.42 8.23×20=164.6 3.89×11=42.79 8.67×45=390.15 6.99×5=34.95 8.98×6=53.88

2.03×45=91.35 5.45×47=256.15 9.38×30=281.4 5.66×43=243.38 0.6×38=22.8 2.5×24=60 7.5×46=345 3.65×59=215.35 0.53×2=1.06 5.17×12=62.04 4.61×53=244.33 7.8×0.4=3.12 5.4×7.3=39.42 7.2×4.5=32.4 0.7×7.5=5.25 4.4×0.4=1.76 9.7×8.7=84.39 5.9×7.6=44.84 2.1×8.2=17.22 6.6×3.9=25.74 7.3×1.3=9.49 7.41×4.9=36.3092.55×7=17.85 9.44×36=339.84 6.81×50=340.5 9.64×12=115.68 6.13×44=269.72 4.32×40=172.8 2.38×57=135.66 3.14×21=65.94 8.87×54=478.98 1.99×45=89.55 2.46×19=46.74 4.3×1.1=4.73 3.5×7.1=24.85 8.2×5.7=46.74 1.7×0.3=0.51 2.4×4.7=11.28 5.5×0.7=3.85 8.6×8.4=72.24 6.5×7.5=48.75 9.3×2.8=26.04 6.8×7.7=52.36 3.66×4.2=15.3723.46×57=197.22 1.89×14=26.46 3.77×51=192.27 0.83×2=1.66 3.88×7=27.16 1.9×45=85.5 5.36×49=262.64 1.43×13=18.59 8.7×50=435 4.33×33=142.89 3.69×41=151.29 6.3×8.9=56.07 5.3×4.4=23.32 5.9×4.4=25.96 7.4×7.8=57.72 0.5×0.8=0.4 1.4×4.2=5.88 1.4×4.4=6.16 7.1×1.5=10.65 2.5×5.7=14.25 1.9×0.5=0.95 5.85×0.4=2.34

4.5×0.8=3.6 9.31×9.6=89.376 3.52×1.4=4.928 8.63×1.9=16.397 6.3×2.8=17.64 5.23×1.5=7.845 1.85×1.6=2.96 5.44×9.9=53.856 2.02×7.8=15.756 9.19×1=9.19 2.07×4.1=8.487 2.25×3.1=6.975 2.03×2.5=5.075 5.12×8.7=44.544 0.26×2.6=0.676 7.64×7.3=55.772 2.11×7=14.77 1.8×0.7=1.26 2.8×7.6=21.28 3.54×0.19=0.67267.42×0.42=3.11640.88×0.95=0.836

4.72×3.3=15.576 9.38×6.7=62.846 8.59×2.9=24.911 6.98×5.2=36.296 6.09×2.6=15.834 6.74×5.7=38.418 8.26×3.8=31.388 5.49×7.9=43.371 9.04×6.4=57.856 0.13×2.4=0.312 0.69×4.1=2.829 7.47×5.8=43.326 9.17×6.6=60.522 9.46×5.5=52.03 8.36×5.4=45.144 8.43×3.2=26.976 1.99×9.2=18.308 2.01×1.8=3.618 0.57×2.3=1.311 6.81×0.2=1.362 8.95×0.97=8.68153.96×0.98=3.88089.64×7.4=71.336 6.17×4.3=26.531 1.84×4.6=8.464 5.38×6=32.28 7.75×2.3=17.825 4.95×9.9=49.005 1.35×9.4=12.69 1.61×4.1=6.601 2.98×5.7=16.986 8.77×9.3=81.561 4.97×7.8=38.766 2.98×8.2=24.436 7.14×6.3=44.982 9.12×8.2=74.784 8.03×0.2=1.606 6.3×6=37.8 4.2×4.1=17.22 9.3×3.2=29.76 0.32×6.5=2.08 3.27×0.07=0.2289 4.6×0.48=2.208 1.49×0.36=0.5364

6.69×0.51=3.4119 0.87×0.34=0.2958 5.78×0.44=2.5432 4.26×0.88=3.7488 8.12×0.33=2.6796 1.53×0.24=0.3672 5.09×0.22=1.1198 8.99×0.85=7.6415 5.51×0.66=3.6366 8.74×0.4=3.496 7.84×0.58=4.5472 9.76×0.32=3.1232 0.35×0.11=0.0385 2.44×0.1=0.244 2.29×0.17=0.3893 1.81×0.31=0.5611 1.78×0.14=0.2492 0.849×45=38.205 0.245×94=23.03 0.954×33=31.482 0.324×25=8.1 0.372×44=16.368

0.19×0.04=0.0076 6.6×0.83=5.478 9.73×0.81=7.8813 3.12×0.27=0.8424 4.03×0.94=3.7882 6.27×0.8=5.016 4.09×0.57=2.3313 1.13×0.68=0.7684 4.59×0.78=3.5802 0.69×0.44=0.3036 5.47×0.51=2.7897 0.28×0.17=0.0476 1.26×0.19=0.2394 6.95×0.19=1.3205 0.04×0.29=0.0116 1.82×0.56=1.0192 1.26×0.13=0.1638 0.767×39=29.913 0.761×29=22.069 0.554×44=24.376 0.301×21=6.321 0.736×27=19.872

0.3×0.37=0.111 9.15×0.5=4.575 4.91×0.66=3.2406 7.73×0.69=5.3337 5.23×0.97=5.0731 6.4×0.68=4.352 5.63×0.84=4.7292 9.11×0.43=3.9173 3.32×0.12=0.3984 6.32×0.32=2.0224 3.24×0.94=3.0456 1.68×0.8=1.344 0.19×0.27=0.0513 4.77×0.96=4.5792 4.83×0.13=0.6279 0.92×0.87=0.8004 4.29×0.24=1.0296 0.906×96=86.976 0.614×67=41.138 0.885×53=46.905 0.854×98=83.692 0.669×5=3.345

0.166×80=13.28 0.878×48=42.144 0.212×81=17.172 0.022×91=2.002 0.665×90=59.85 0.247×80=19.76 0.576×47=27.072 0.591×30=17.73 0.21×53=11.13 0.318×92=29.256 0.991×85=84.235 0.021×50=1.05 0.734×61=44.774 0.727×40=29.08 0.771×7=5.397 0.612×3.7=2.26440.048×0.4=0.01920.87×3.5=3.045 0.03×9.5=0.285 0.33×4.8=1.584 0.644×5.6=3.60640.261×2.7=0.70470.384×59=22.656 0.27×51=13.77 0.728×84=61.152 0.053×29=1.537 0.469×61=28.609 0.69×64=44.16 0.38×15=5.7 0.224×51=11.424 0.777×68=52.836 0.035×38=1.33 0.365×29=10.585 0.475×41=19.475 0.658×5=3.29 0.463×33=15.279 0.028×59=1.652 0.58×1.8=1.044 0.698×9.6=6.70080.872×9.8=8.54560.424×5.5=2.332 0.726×7.9=5.73540.728×1.8=1.31040.851×7.8=6.63780.653×41=26.773 0.015×21=0.315 0.758×20=15.16 0.855×12=10.26 0.667×29=19.343 0.613×18=11.034 0.3×6=1.8 0.19×35=6.65 0.743×60=44.58 0.866×32=27.712 0.105×18=1.89 0.084×15=1.26 0.083×13=1.079 0.744×63=46.872 0.018×63=1.134 0.469×0.8=0.3752 0.636×7.8=4.9608 0.748×0.3=0.2244 0.782×4=3.128 0.693×6.9=4.7817 0.887×1.4=1.2418 0.58×0.4=0.232

0.252×3.4=0.8568 0.791×2=1.582 0.912×8.5=7.752 0.156×1.1=0.1716 0.942×6.4=6.0288 0.904×4.4=3.9776 0.947×0.6=0.5682 0.968×0.7=0.6776 0.211×6=1.266 0.259×3.7=0.9583 0.421×6.5=2.7365 0.252×6.3=1.5876 0.365×0.2=0.073 1.25×9.75×0.08=0.97512.5×9.77×0.04=4.88512.5×5.61×0.4=28.05 1.25×3.38×0.08=0.3382.5×4.99×0.8=9.98 2.5×4.86×0.4=4.86 0.25×5.81×4=5.81 2.5×9.27×0.04=0.927 2.5×2.46×0.8=4.92

0.969×4.4=4.2636 0.481×0.8=0.3848 0.604×4.8=2.8992 0.498×4.3=2.1414 0.264×5.9=1.5576 0.22×5.9=1.298 0.403×4.6=1.8538 0.099×8.4=0.8316 0.381×1=0.381 0.59×3.3=1.947 0.947×7.4=7.0078 0.847×2.7=2.2869 0.163×6.3=1.0269 0.25×7.23×8=14.46 2.5×7.81×4=78.1 12.5×5.45×0.8=54.5 12.5×3.94×4=197 0.25×5.25×0.08=0.1051.25×7.38×8=73.8 0.25×1.29×8=2.58 12.5×3.42×0.04=1.71 1.25×4.29×0.4=2.145

0.87×8.4=7.308 0.99×7.4=7.326 0.601×2.7=1.6227 0.874×6.5=5.681 0.928×0.5=0.464 0.33×3=0.99 0.64×2=1.28 0.408×2.8=1.1424 0.551×8.5=4.6835 0.641×7.1=4.5511 0.191×9=1.719 0.423×4.3=1.8189 0.353×3.5=1.2355 0.25×9.98×0.8=1.996 2.5×9.87×0.08=1.974 1.25×4.72×0.4=2.36 1.25×3.26×0.4=1.63 2.5×4.99×4=49.9 0.25×2.75×0.4=0.275 0.25×8.66×0.04=0.0866 12.5×9.27×0.08=9.27 2.5×3.44×0.8=6.88

0.25×1.02×0.8=0.204

12.5×5.05×0.04=2.525

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