五年级数学小数乘法计算题及答案.docx

五年级数学小数乘法计算题及答案.docx

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五年级数学小数乘法计算题及答案

五年级数学（小数乘法）计算题及答案

6.85×20=6.42×10=6.57×40=

0.8×57=2.1×43=0.81×41=

0.72×16=6.12×22=0.14×52=

1.12×24=7.84×50=1.25×42=

5.07×37=5.07×47=2.61×42=

9.88×47=0.61×49=5.44×7=

2.96×34=3.58×14=9.47×12=

6.1×29=6.13×43=4.88×48=

4.11×57=0.34×41=3.66×49=

5.04×36=7.42×39=8.66×29=

1.02×59=9.58×46=5.83×21=

6.2×53=9.95×33=7.93×48=

8.54×19=1.83×3=5.86×41=

9.9×48=4.06×59=9.94×57=

1.69×43=4.17×15=1.1×9=

1.29×25=0.09×35=4.27×17=

4.85×38=1.04×4=9.42×25=

9.04×36=1.34×22=4.91×25=

1.47×12=5.57×59=2.29×16=

7.66×44=4.29×47=5.8×28=

5.6×7.5=2.5×2.3=9.4×3.2=

3.8×1.1=0.6×2.3=0.3×2.5=

7.2×2.9=4.4×4.2=4.2×1.8=

6.1×0.3=4.8×0.2=1.9×8.1=

0.9×7.2=1.6×1.8=5.4×2.4=

5.7×8.1=9.8×4.4=1.8×5.5=

3.3×8.1=0.4×3.4=1.8×2.4=

0.3×7.9=4.5×8.4=1.1×3.6=

6.9×5.3=7.4×0.4=7.9×1.1=

6.9×9.8=7.9×0.7=4.7×4.3=

5.88×9.9=7.55×1.9=4.37×2.4=

6.33×8.6=6.87×3.7=2.59×0.2=

2.84×9=3.52×5.5=1.1×4.1=

1.64×1.9=7.46×8.7=1.2×8.8=

9.37×3.2=6.42×7.2=1.47×9.5=

8.27×1.7=2.19×5.2=8.52×8.6=

0.61×3.3=9.64×8.4=6.32×5.6=

8.81×6.5=3.32×7.4=2.72×4=

0.02×8.9=7.27×8.5=3.97×6.2=

3.29×9.7=9.24×3=4.35×0.9=

8.65×2.1=8.32×4.8=0.98×5.9=

7.51×2.3=5.3×2.1=5.27×7.7=

1.1×9.4=9.01×6.5=2.19×6.9=

0.44×0.9=7.83×8.6=3.6×8.7=

1.86×2=1.28×7.2=3.4×6.4=

7.22×3.7=9.45×1.3=0.1×9.3=

9.51×9.4=0.57×8.9=7.5×1.7=

8.71×3.2=4.85×8=3.2×6.7=

1.02×0.7=6.95×0.3=4.75×1=

7.32×9.4=0.14×0.8=9.32×0.2=

6.37×0.38=2.08×0.97=9.17×0.03=

7.79×0.8=4.74×0.66=1.9×0.51=

4.14×0.6=0.05×0.52=7.59×0.34=

5.51×0.16=2.61×0.57=5.96×0.22=

9.75×0.57=3.62×0.31=3.19×0.69=

7.14×0.91=9.8×0.73=6.86×0.54=

3.43×0.83=6.61×0.61=4.7×0.7=

7.52×0.53=8.11×0.52=8.9×0.22=

0.34×0.08=0.99×0.98=2.22×0.66=

2.76×0.41=8.51×0.71=5.81×0.24=

5.11×0.55=1.31×0.66=3.37×0.2=

3.47×0.27=5.54×0.16=7.15×0.87=

2.69×0.81=1.26×0.5=8.93×0.24=

2.28×0.56=2.24×0.51=4.66×0.59=

1.3×0.07=3.55×0.87=7.81×0.87=

6.56×0.58=9.14×0.8=8.13×0.77=

3.04×0.55=6.63×0.34=2.47×0.18=

3.68×0.6=3.26×0.46=5.77×0.46=

4.48×0.89=0.29×0.08=3.32×0.1=

3.7×0.62=7.08×0.99=8.86×0.32=

0.413×79=0.517×73=0.253×55=

0.401×87=0.798×96=0.752×39=

0.346×87=0.119×59=0.306×47=

0.988×82=0.142×21=0.963×81=

0.44×38=0.043×10=0.631×67=

0.09×83=0.214×16=0.986×34=

0.07×47=0.25×88=0.605×61=

0.128×21=0.008×28=0.368×17=

0.859×70=0.799×51=0.723×84=

0.892×9=0.071×85=0.258×8=

0.116×28=0.826×51=0.7×71=

0.118×96=0.345×36=0.527×77=

0.992×65=0.11×92=0.79×9=

0.645×73=0.416×44=0.11×32=

0.112×6=0.826×12=0.598×64=

0.716×11=0.459×51=0.02×93=

0.413×97=0.825×69=0.166×24=

0.515×86=0.135×59=0.977×46=

0.422×33=0.087×52=0.856×82=

0.436×60=0.786×90=0.822×32=

0.592×2.3=0.25×3.3=0.541×1.2=

0.545×4.1=0.716×5.8=0.795×6.8=

0.213×8.2=0.9×5.4=0.707×4=

0.513×6.2=0.814×1.8=0.497×1.4=

0.331×1.6=0.849×8=0.594×7.2=

0.703×7.9=0.717×0.2=0.631×5.8=

0.35×7.9=0.976×0.9=0.992×0.9=

0.363×9.9=0.608×3.4=0.813×3=

0.398×2.8=0.186×6=0.227×4.7=

0.709×4.8=0.061×3.3=0.487×7.9=

0.203×4.2=0.731×0.5=0.863×7=

0.395×6.4=0.76×5.1=0.559×6.2=

0.073×1.9=0.654×4.6=0.998×5.5=

0.124×1.2=0.642×5.4=0.613×8=

0.66×6.2=0.192×9=0.402×6.7=

0.313×4.5=0.824×1.6=0.521×9.4=

0.515×8.2=0.915×5.2=0.569×8.8=

0.443×9.7=0.915×0.6=0.976×9.2=

0.902×0.5=0.982×1.2=0.628×8.8=

0.26×8=0.519×6.8=0.896×7=

0.25×8.63×4=2.5×1.8×0.4=0.25×0.47×0.04=

1.25×7.33×0.4=12.5×9.99×4=2.5×5.54×0.08=

2.5×7.33×0.4=12.5×6.24×0.04=1.25×7.47×0.04=

1.25×5.09×0.8=2.5×7.05×4=2.5×8.51×0.04=

1.25×5.94×0.08=0.25×2.27×0.8=0.25×3.97×4=

2.5×3.8×0.8=2.5×2.47×0.08=2.5×4.58×0.8=

2.5×0.55×4=0.25×2.38×0.04=12.5×3.99×4=

2.5×9.44×0.04=12.5×3.66×4=2.5×2.39×0.04=

0.25×4.57×0.08=12.5×6.52×0.08=12.5×2.62×4=

2.5×9.85×8=0.25×3.73×4=

参考答案

6.85×20=1376.42×10=64.26.57×40=262.8

0.8×57=45.62.1×43=90.30.81×41=33.21

0.72×16=11.526.12×22=134.640.14×52=7.28

1.12×24=26.887.84×50=3921.25×42=52.5

5.07×37=187.595.07×47=238.292.61×42=109.62

9.88×47=464.360.61×49=29.895.44×7=38.08

2.96×34=100.643.58×14=50.129.47×12=113.64

6.1×29=176.96.13×43=263.594.88×48=234.24

4.11×57=234.270.34×41=13.943.66×49=179.34

5.04×36=181.447.42×39=289.388.66×29=251.14

1.02×59=60.189.58×46=440.685.83×21=122.43

6.2×53=328.69.95×33=328.357.93×48=380.64

8.54×19=162.261.83×3=5.495.86×41=240.26

9.9×48=475.24.06×59=239.549.94×57=566.58

1.69×43=72.674.17×15=62.551.1×9=9.9

1.29×25=32.250.09×35=3.154.27×17=72.59

4.85×38=184.31.04×4=4.169.42×25=235.5

9.04×36=325.441.34×22=29.484.91×25=122.75

1.47×12=17.645.57×59=328.632.29×16=36.64

7.66×44=337.044.29×47=201.635.8×28=162.4

5.6×7.5=422.5×2.3=5.759.4×3.2=30.08

3.8×1.1=4.180.6×2.3=1.380.3×2.5=0.75

7.2×2.9=20.884.4×4.2=18.484.2×1.8=7.56

6.1×0.3=1.834.8×0.2=0.961.9×8.1=15.39

0.9×7.2=6.481.6×1.8=2.885.4×2.4=12.96

5.7×8.1=46.179.8×4.4=43.121.8×5.5=9.9

3.3×8.1=26.730.4×3.4=1.361.8×2.4=4.32

0.3×7.9=2.374.5×8.4=37.81.1×3.6=3.96

6.9×5.3=36.577.4×0.4=2.967.9×1.1=8.69

6.9×9.8=67.627.9×0.7=5.534.7×4.3=20.21

5.88×9.9=58.2127.55×1.9=14.3454.37×2.4=10.488

6.33×8.6=54.4386.87×3.7=25.4192.59×0.2=0.518

2.84×9=25.563.52×5.5=19.361.1×4.1=4.51

1.64×1.9=3.1167.46×8.7=64.9021.2×8.8=10.56

9.37×3.2=29.9846.42×7.2=46.2241.47×9.5=13.965

8.27×1.7=14.0592.19×5.2=11.3888.52×8.6=73.272

0.61×3.3=2.0139.64×8.4=80.9766.32×5.6=35.392

8.81×6.5=57.2653.32×7.4=24.5682.72×4=10.88

0.02×8.9=0.1787.27×8.5=61.7953.97×6.2=24.614

3.29×9.7=31.9139.24×3=27.724.35×0.9=3.915

8.65×2.1=18.1658.32×4.8=39.9360.98×5.9=5.782

7.51×2.3=17.2735.3×2.1=11.135.27×7.7=40.579

1.1×9.4=10.349.01×6.5=58.5652.19×6.9=15.111

0.44×0.9=0.3967.83×8.6=67.3383.6×8.7=31.32

1.86×2=3.721.28×7.2=9.2163.4×6.4=21.76

7.22×3.7=26.7149.45×1.3=12.2850.1×9.3=0.93

9.51×9.4=89.3940.57×8.9=5.0737.5×1.7=12.75

8.71×3.2=27.8724.85×8=38.83.2×6.7=21.44

1.02×0.7=0.7146.95×0.3=2.0854.75×1=4.75

7.32×9.4=68.8080.14×0.8=0.1129.32×0.2=1.864

6.37×0.38=2.42062.08×0.97=2.01769.17×0.03=0.2751

7.79×0.8=6.2324.74×0.66=3.12841.9×0.51=0.969

4.14×0.6=2.4840.05×0.52=0.0267.59×0.34=2.5806

5.51×0.16=0.88162.61×0.57=1.48775.96×0.22=1.3112

9.75×0.57=5.55753.62×0.31=1.12223.19×0.69=2.2011

7.14×0.91=6.49749.8×0.73=7.1546.86×0.54=3.7044

3.43×0.83=2.84696.61×0.61=4.03214.7×0.7=3.29

7.52×0.53=3.98568.11×0.52=4.21728.9×0.22=1.958

0.34×0.08=0.02720.99×0.98=0.97022.22×0.66=1.4652

2.76×0.41=1.13168.51×0.71=6.04215.81×0.24=1.3944

5.11×0.55=2.81051.31×0.66=0.86463.37×0.2=0.674

3.47×0.27=0.93695.54×0.16=0.88647.15×0.87=6.2205

2.69×0.81=2.17891.26×0.5=0.638.93×0.24=2.1432

2.28×0.56=1.27682.24×0.51=1.14244.66×0.59=2.7494

1.3×0.07=0.0913.55×0.87=3.08857.81×0.87=6.7947

6.56×0.58=3.80489.14×0.8=7.3128.13×0.77=6.2601

3.04×0.55=1.6726.63×0.34=2.25422.47×0.18=0.4446

3.68×0.6=2.2083.26×0.46=1.49965.77×0.46=2.6542

4.48×0.89=3.98720.29×0.08=0.02323.32×0.1=0.332

3.7×0.62=2.2947.08×0.99=7.00928.86×0.32=2.8352

0.413×79=32.6270.517×73=37.7410.253×55=13.915

0.401×87=34.8870.798×96=76.6080.752×39=29.328

0.346×87=30.1020.119×59=7.0210.306×47=14.382

0.988×82=81.0160.142×21=2.9820.963×81=78.003

0.44×38=16.720.043×10=0.430.631×67=42.277

0.09×83=7.470.214×16=3.4240.986×34=33.524

0.07×47=3.290.25×88=220.605×61=36.905

0.128×21=2.6880.008×28=0.2240.368×17=6.256

0.859×70=60.130.799×51=40.7490.723×84=60.732

0.892×9=8.0280.071×85=6.0350.258×8=2.064

0.116×28=3.2480.826×51=42.1260.7×71=49.7

0.118×96=11.3280.345×36=12.420.527×77=40.579

0.992×65=64.480.11×92=10.120.79×9=7.11

0.645×73=47.0850.416×44=18.3040.11×32=3.52

0.112×6=0.6720.826×12=9.9120.598×64=38.272

0.716×11=7.8760.459×51=23.4090.02×93=1.86

0.413×97=40.0610.825×69=56.9250.166×24=3.984

0.515×86=44.290.135×59=7.9650.977×46=44.942

0.422×33=13.9260.087×52=4.5240.856×82=70.192

0.436×60=26.160.786×90=70.740.822×32=26.304

0.592×2.3=1.36160.25×3.3=0.8250.541×1.2=0.6492

0.545×4.1=2.23450.716×5.8=4.15280.795×6.8=5.406

0.213×8.2=1.74660.9×5.4=4.860.707×4=2.828

0.513×6.2=3.18060.814×1.8=1.46520.497×1.4=0.6958

0.331×1.6=0.52960.849×8=6.7920.594×7.2=4.2768

0.703×7.9=5.55370.717×0.2=0.14340.631×5.8=3.6598

0.35×7.9=2.7650.976×0.9=0.87840.992×0.9=0.8928

0.363×9.9=3.59370.608×3.4=2.06720.813×3=2.439

0.398×2.8=1.11440.186×6=1.1160.227×4.7=1.0669

0.709×4.8=3.40320.061×3.3=0.20130.487×7.9=3.8473

0.203×4.2=0.85260.731×0.5=0.36550.863×7=6.041

0.395×6.4=2.5280.76×5.1=3.8760.559×6.2=3.4658

0.073×1.9=0.13870.654×4.6=3.00840.998×5.5=5.489

0.124×1.2=0.14880.642×5.4=3.46680.613×8=4.904

0.66×6.2=4.0920.192×9=1.7280.402×6.7=2.6934

0.313×4.5=1.40850.824×1.6=1.31840.521×9.4=4.8974

0.515×8.2=4.2230.915×5.2=4.7580.569×8.8=5.0072

0.443×9.7=4.29710.915×0.6=0.5490.976×9.2=8.9792

0.902×0.5=0.4510.982×1.2=1.17840.628×8.8=5.5264

0.26×8=2.080.519×6.8=3.52920.896×7=6.272

0.25×8.63×4=8.632.5×1.8×0.4=1.80.25×0.47×0.04=0.0047

1.25×7.33×0.4=3.66512.5×9.99×4=499.52.5×5.54×0.08=1.108

2.5×7.33×0.4=7.3312.5×6.24×0.04=3.121.25×7.47×0.04=0.3735

1.25×5.09×0.8=5.092.5×7.05×4=70.52.5×8.51×0.04=0.851

1.25×5.94×0.08=0.5940.25×2.27×0.8=0.4540.25×3.97×4=3.97

2.5×3.8×0.8=7.62.5×2.47×0.08=0.4942.5×4.58×0.8=9.16

2.5×0.55×4=5.50.25×2.38×0.04=0.023812.5×3.99×4=199.5

2.5×9.44×0.04=0.94412.5×3.66×4=1832.5×2.39×0.04=0.239

0.25×4.57×0.08=0.091412.5×6.52×0.08=6.5212.5×2.62×4=131

2.5×9.85×8=1970.25×3.73×4=3.73