北师大版四年级数学下册小数乘法综合练习题153.docx

北师大版四年级数学下册小数乘法综合练习题153.docx

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北师大版四年级数学下册小数乘法综合练习题153

一、口算。

0.2×9＝7×0.6＝0.04×100＝38.2÷1000＝

34.1×10＝0.3×0.7＝0.01×8＝0.06×0.9＝

0.4×3＝4×0.2＝0.2×10＝99.8÷1000＝

40.3×100＝0.06×0.05＝0.08×300＝1.5×5＝

二、列竖式计算。

0.65×0.84.8×0.418.4×3.60.78×12

0.97×0.057.2×0.710.18×8.81.3×54

7200×0.95×0.78×1.64.7×6.49

0.34×0.020.36×0.140.75×0.36.04×0.72

一、口算。

0.3×4＝9×0.7＝0.004×100＝0.225÷100＝

4.37×100＝90×0.04＝0.003×3＝0.5×70＝

0.4×4＝7×0.6＝0.001×1000＝95÷1000＝

9.62×10＝10×0.06＝0.008×0.06＝2×90＝

二、列竖式计算。

1.5×0.030.76×0.264.4×8.94.3×96.3

0.49×0.40.53×8.50.42×4.93.9×32.7

410×0.30.82×0.810.42×8.20.37×8.95

0.65×0.29.8×0.590.35×5.94.79×0.51

一、口算。

0.9×9＝7×0.6＝0.5×10＝19.5÷1000＝

0.867×10＝4×0.08＝0.006×700＝0.13×0.08＝

0.9×5＝9×0.7＝0.7×1000＝0.605÷1000＝

9.66×10＝50×0.2＝0.2×0.6＝0.08×0.5＝

二、列竖式计算。

0.74×0.20.83×0.297.8×7.26.5×7.8

2.4×0.70.2×2.40.41×8.40.78×13.6

0.37×0.64.7×0.370.19×0.154.5×3.75

0.27×0.090.68×2.46.1×6.411.2×0.59

一、口算。

0.2×7＝9×0.5＝0.08×100＝29.3÷1000＝

0.589×10＝0.3×0.08＝0.04×0.08＝0.19×7＝

0.2×8＝2×0.5＝0.3×1000＝47.6÷1000＝

0.863×10＝10×0.9＝0.2×70＝0.06×0.3＝

二、列竖式计算。

3.3×0.070.34×0.110.99×0.982.7×6.47

4.7×0.38.9×9.76.8×0.710.57×33.2

27×0.095.8×6.70.24×3.30.6×54.7

5.4×0.040.8×5.30.83×1.437.2×7.4

一、口算。

0.1×4＝3×0.7＝0.003×10＝0.181÷100＝

0.696×100＝0.8×0.6＝0.3×0.06＝0.2×0.09＝

0.8×4＝4×0.4＝0.05×10＝0.491÷100＝

77.3×1000＝80×0.9＝0.1×0.2＝0.14×4＝

二、列竖式计算。

5.8×0.55.5×80.31×0.170.2×8.88

5.5×0.35.9×4.45.8×9.15.5×8.98

1600×0.22×0.579.8×3.50.37×35

0.15×0.83.2×0.884.9×9.391.5×0.57

一、口算。

0.1×8＝6×0.3＝0.6×100＝0.741÷10＝

0.109×10＝0.08×0.06＝0.001×800＝0.05×0.7＝

0.1×3＝5×0.4＝0.005×10＝22.9÷100＝

49.4×100＝0.3×0.06＝0.002×80＝0.07×0.09＝

二、列竖式计算。

9.3×0.36.7×1.64.1×0.610.8×12.8

9.2×0.093.2×8.50.28×2.30.82×5.72

75×0.26.2×0.559.6×7.60.7×8.11

2.3×0.024.3×1.71.6×0.3466.6×0.28

一、口算。

0.5×8＝8×0.7＝0.7×100＝0.452÷1000＝

2.38×100＝0.8×0.05＝0.3×0.09＝0.13×0.05＝

0.1×3＝3×0.7＝0.007×1000＝6.25÷100＝

0.014×100＝0.01×0.09＝0.06×20＝2×50＝

二、列竖式计算。

4.1×0.087.8×1.63.6×6.19.9×13.8

0.64×0.92.2×0.590.62×4.91.6×7.93

5.7×0.67.6×0.150.12×0.42.8×71.8

1.4×0.063.8×0.421.1×0.3122.2×0.85

一、口算。

0.5×3＝5×0.6＝0.001×100＝0.404÷10＝

0.939×1000＝3×0.3＝0.8×4＝0.5×0.05＝

0.1×8＝6×0.7＝0.05×10＝60.6÷1000＝

2.77×100＝0.04×0.06＝0.08×30＝0.15×300＝

二、列竖式计算。

0.66×0.85.5×0.715.1×0.860.1×2.04

0.22×0.20.58×6.33.5×0.474.6×5.86

5300×0.050.47×7.90.2×0.247.6×9.84

0.62×0.092.5×6.60.13×0.531.74×0.19

一、口算。

0.4×7＝5×0.9＝0.002×10＝47.9÷1000＝

62.3×100＝4×0.2＝0.006×30＝0.4×0.2＝

0.7×9＝5×0.6＝0.004×1000＝86.2÷10＝

25.4×100＝0.09×0.03＝0.01×0.3＝0.5×0.3＝

二、列竖式计算。

2.2×0.080.57×0.249.6×0.855.7×15

0.18×0.47.7×0.789×0.470.24×1.04

7600×0.50.55×7.52.8×8.46.5×1.26

6.2×0.70.77×0.920.34×0.36.72×9.6

一、口算。

0.7×6＝7×0.6＝0.3×10＝0.414÷10＝

2.64×1000＝0.8×0.05＝0.3×300＝1.2×5＝

0.9×6＝7×0.6＝0.03×1000＝8.67÷10＝

0.53×100＝0.8×0.2＝0.01×0.07＝0.14×7＝

二、列竖式计算。

3.2×0.89.1×40.41×9.30.42×45.9

2.8×0.059.1×0.830.54×0.620.8×5.01

6400×0.55.5×0.713.7×2.30.77×95.7

1.8×0.50.84×23.3×3.841.4×8.5

一、口算。

0.2×4＝2×0.4＝0.01×10＝0.907÷10＝

60×10＝3×0.07＝0.005×70＝1.1×20＝

0.2×5＝3×0.7＝0.05×1000＝2.61÷10＝

0.772×10＝90×0.09＝0.8×0.09＝0.18×40＝

二、列竖式计算。

7.7×0.090.88×8.19.8×2.68.1×42.7

6.4×0.075×0.263.2×0.260.86×7.68

7.4×0.66.1×0.272.7×90.78×7.7

6.2×0.60.15×5.30.13×9.36.49×0.13

一、口算。

0.2×7＝9×0.2＝0.06×10＝22.4÷10＝

0.85×100＝90×0.7＝0.4×0.07＝0.7×8＝

0.3×4＝3×0.6＝0.3×1000＝67.7÷100＝

0.905×100＝0.06×0.9＝0.5×5＝0.07×200＝

二、列竖式计算。

7.7×0.080.24×3.64.6×2.43.5×4.66

7.8×0.068.4×3.20.67×6.57.7×5.37

9.3×0.60.95×4.70.37×0.728.4×9.43

0.13×0.80.65×17.2×8.525.8×9.4

一、口算。

0.1×8＝3×0.8＝0.9×10＝0.855÷1000＝

69.7×100＝5×0.04＝0.003×20＝1.8×0.09＝

0.4×6＝5×0.5＝0.01×10＝25.3÷100＝

0.65×100＝0.04×0.2＝0.4×0.5＝0.2×0.8＝

二、列竖式计算。

1.5×0.030.68×0.896.7×5.51.5×8.88

0.38×0.080.69×10.53×9.80.47×5.79

460×0.055.7×9.10.15×0.843.2×42.7

1.6×0.90.64×9.40.14×0.2327.2×0.85

一、口算。

0.5×6＝2×0.8＝0.3×10＝0.14÷1000＝

18.6×100＝20×0.8＝0.4×3＝2×0.02＝

0.1×3＝3×0.9＝0.6×100＝4.3÷100＝

87.3×10＝3×0.02＝0.01×4＝0.11×0.2＝

二、列竖式计算。

0.65×0.70.4×5.25.2×8.50.33×77.7

0.97×0.050.56×0.290.56×0.40.94×17.8

6600×0.060.88×0.175.3×0.664.2×1.3

4.5×0.046.3×1.39.1×1.449×1.3

一、口算。

0.1×6＝3×0.7＝0.8×100＝0.6÷100＝

5.12×10＝60×0.02＝0.001×0.05＝0.2×900＝

0.7×4＝9×0.6＝0.7×10＝0.012÷100＝

0.63×1000＝0.01×0.6＝0.08×300＝0.05×4＝

二、列竖式计算。

5.2×0.47.3×3.82.7×0.120.82×2.31

7.1×0.050.33×0.739.4×0.490.99×17.7

11×0.59.8×0.280.33×0.350.11×2.09

0.33×0.090.85×0.54.9×5.44.45×0.15

一、口算。

0.3×5＝9×0.2＝0.6×10＝9.64÷1000＝

5.27×1000＝0.05×0.09＝0.7×600＝0.07×900＝

0.8×2＝2×0.3＝0.07×1000＝0.04÷100＝

8.04×1000＝8×0.3＝0.3×0.7＝0.04×90＝

二、列竖式计算。

9.6×0.060.11×0.388.6×7.40.86×85.5

5.2×0.022.9×5.38.2×8.68.4×85.1

32×0.64.4×6.30.66×4.85.1×7.9

3.7×0.60.93×0.740.18×0.147.5×2

一、口算。

0.4×9＝7×0.9＝0.08×100＝0.896÷100＝

0.107×10＝0.7×0.8＝0.007×800＝1.5×0.9＝

0.5×5＝4×0.4＝0.07×10＝7.97÷10＝

52.3×10＝0.01×0.09＝0.09×8＝0.05×4＝

二、列竖式计算。

9.2×0.70.2×0.746.8×2.50.75×1.62

9.8×0.069.3×0.232.2×0.910.36×81.4

5800×0.081.3×0.320.3×0.670.77×15.1

1.8×0.070.76×4.10.53×5.56.06×9.7

一、口算。

0.9×2＝3×0.6＝0.6×10＝0.819÷100＝

57×1000＝4×0.04＝0.7×8＝0.19×9＝

0.9×7＝7×0.7＝0.2×100＝1.57÷100＝

0.105×1000＝70×0.6＝0.1×40＝0.14×600＝

二、列竖式计算。

8.6×0.088.3×3.15.5×8.53.2×7.94

1.4×0.062.9×0.657.8×0.184.8×3.67

1.6×0.56.8×0.250.96×0.934.6×83.5

2.4×0.084.1×0.140.93×9.286.3×0.19

一、口算。

0.1×6＝3×0.8＝0.05×10＝0.707÷1000＝

0.409×100＝9×0.04＝0.08×500＝0.14×40＝

0.6×5＝3×0.2＝0.07×100＝0.907÷10＝

9.21×1000＝1×0.6＝0.02×0.9＝0.02×0.6＝

二、列竖式计算。

2.7×0.080.21×0.68.9×9.10.51×95.8

3.4×0.60.25×8.88.4×3.41.3×8.95

0.33×0.079.2×0.844×6.30.64×2

0.16×0.032.5×0.370.95×0.72.85×4.8

一、口算。

0.3×3＝4×0.4＝0.02×1000＝1.1÷10＝

0.442×10＝0.9×0.4＝0.001×40＝0.1×0.06＝

0.4×8＝4×0.9＝0.5×100＝1.85÷100＝

9.99×10＝0.02×0.4＝0.06×300＝0.9×90＝

二、列竖式计算。

9.1×0.050.66×0.723.2×3.52.7×6.2

1.3×0.020.6×0.360.86×6.85.4×36.3

4.5×0.050.11×6.35×0.757.5×39.1

0.47×0.20.94×60.88×0.2450.2×2.3