北师大版四年级数学下册小数乘法综合练习题147.docx

北师大版四年级数学下册小数乘法综合练习题147.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147

一、口算。

0.6×8＝9×0.8＝0.3×10＝8.92÷1000＝

0.879×100＝6×0.2＝0.3×500＝0.08×900＝

0.5×3＝4×0.7＝0.07×10＝0.026÷100＝

8.93×100＝0.6×0.06＝0.04×6＝0.14×0.04＝

二、列竖式计算。

5.6×0.69.7×7.40.15×0.564.3×1.7

0.78×0.049.5×0.710.49×0.770.2×6.98

56×0.088.8×62.3×8.70.68×65.6

7.2×0.099.8×0.240.59×0.938.7×0.68

一、口算。

0.3×8＝5×0.9＝0.009×100＝9.94÷100＝

4.31×100＝4×0.03＝0.007×0.07＝0.06×9＝

0.3×3＝4×0.3＝0.09×10＝91.6÷100＝

0.272×100＝0.01×0.03＝0.6×0.4＝0.03×0.08＝

二、列竖式计算。

0.52×0.20.24×0.170.51×0.227.8×53.9

9.6×0.020.93×6.80.92×0.80.43×8.76

8.4×0.23.7×0.18.2×0.94.2×5.25

0.28×0.051.2×0.960.71×0.8844.8×0.21

一、口算。

0.2×8＝4×0.7＝0.007×100＝7.06÷1000＝

1.41×10＝0.03×0.2＝0.009×8＝0.04×0.08＝

0.6×4＝2×0.8＝0.001×10＝0.26÷100＝

5.82×10＝0.1×0.08＝0.006×0.5＝0.15×0.4＝

二、列竖式计算。

6.6×0.65.6×7.48.1×9.66.7×6.83

0.78×0.70.2×3.70.66×0.160.36×69.4

32×0.95.4×0.840.61×0.176.9×29.7

0.63×0.20.72×2.90.6×1.91.7×5.8

一、口算。

0.1×5＝5×0.4＝0.04×100＝28.4÷1000＝

5.7×10＝0.7×0.3＝0.03×0.9＝0.6×0.07＝

0.5×5＝5×0.9＝0.4×100＝7.22÷100＝

90.1×10＝30×0.7＝0.005×5＝0.01×300＝

二、列竖式计算。

0.63×0.54.6×5.60.82×9.20.68×6.27

0.85×0.80.71×7.46.9×0.335×2.93

5.3×0.069.4×3.78.9×2.95.3×2.04

7.1×0.080.25×54.2×5.28.45×7.7

一、口算。

0.1×8＝3×0.5＝0.03×100＝0.951÷100＝

0.832×10＝9×0.04＝0.9×600＝0.14×400＝

0.3×2＝8×0.4＝0.04×100＝3.64÷100＝

11×100＝0.7×0.6＝0.005×0.6＝0.12×300＝

二、列竖式计算。

0.79×0.90.44×0.934.2×4.37.1×27.4

0.98×0.20.16×0.160.41×0.121.3×87.6

58×0.79.3×0.696×6.30.43×9

0.55×0.082.7×8.48.6×9.93.79×0.41

一、口算。

0.2×9＝5×0.4＝0.001×100＝1.66÷100＝

0.839×1000＝20×0.4＝0.006×0.08＝1.7×500＝

0.4×5＝2×0.4＝0.2×100＝0.605÷1000＝

1.91×1000＝0.6×0.3＝0.004×700＝0.03×700＝

二、列竖式计算。

8.4×0.20.42×0.275.1×0.340.98×8.73

0.89×0.084.9×0.297.6×0.643.5×37.8

4.1×0.65.1×0.828.5×0.220.73×4.12

6.5×0.60.21×6.48.7×0.371.8×0.52

一、口算。

0.5×9＝9×0.2＝0.006×1000＝0.725÷1000＝

7.84×1000＝70×0.7＝0.9×30＝1.7×0.9＝

0.9×4＝2×0.8＝0.001×100＝5.42÷10＝

3.9×1000＝0.2×0.06＝0.002×0.7＝0.17×200＝

二、列竖式计算。

0.77×0.25.3×0.678.5×2.67.4×4.53

7.1×0.095.3×0.137.2×7.48.5×2.16

0.48×0.060.82×9.13.5×3.30.16×3.73

0.37×0.40.82×0.415.8×27.21×2.5

一、口算。

0.1×3＝2×0.3＝0.004×10＝0.721÷10＝

0.873×100＝0.3×0.03＝0.9×800＝0.2×0.05＝

0.3×9＝4×0.9＝0.07×100＝9.64÷100＝

0.559×100＝0.1×0.08＝0.003×0.03＝0.07×0.02＝

二、列竖式计算。

5.1×0.080.43×2.23.7×0.70.41×78.9

3.6×0.40.66×0.325.6×0.470.71×24.6

3.9×0.083.8×6.60.22×4.42.2×6.48

1.4×0.30.42×4.52.2×5.776×0.17

一、口算。

0.3×2＝9×0.5＝0.07×100＝64.2÷10＝

41.7×1000＝0.02×0.06＝0.4×4＝1.9×700＝

0.1×5＝4×0.9＝0.01×100＝89.2÷10＝

0.026×1000＝1×0.3＝0.007×90＝0.06×0.4＝

二、列竖式计算。

8.4×0.082.2×6.50.75×0.170.21×3.03

6.3×0.063.4×0.590.5×0.132.9×8.49

93×0.40.59×1.30.15×0.144.2×15.6

0.13×0.30.54×5.71.3×9.271.3×6

一、口算。

0.7×7＝3×0.2＝0.002×10＝7.96÷100＝

1.96×1000＝0.06×0.05＝0.002×30＝0.06×60＝

0.7×8＝7×0.6＝0.01×100＝3.55÷1000＝

7.13×1000＝0.07×0.3＝0.02×0.05＝1.5×0.09＝

二、列竖式计算。

0.87×0.047.9×1.30.22×0.290.91×8.55

0.94×0.50.36×4.80.88×5.30.88×54.6

2500×0.63.5×90.63×0.390.82×7.57

1.9×0.30.85×0.940.28×0.6674.4×6.2

一、口算。

0.9×9＝7×0.9＝0.5×10＝23.7÷1000＝

60.6×100＝1×0.8＝0.02×4＝0.14×8＝

0.9×3＝6×0.9＝0.005×1000＝8.85÷1000＝

0.03×10＝0.08×0.7＝0.008×0.9＝0.18×700＝

二、列竖式计算。

7.2×0.87.5×8.70.93×5.30.81×1.96

8.7×0.070.57×0.280.3×1.27.7×17.2

0.88×0.070.6×1.93.3×1.17.6×7.37

0.52×0.61×0.420.62×0.822.4×0.56

一、口算。

0.3×5＝5×0.4＝0.2×10＝83.5÷10＝

43×1000＝0.4×0.3＝0.8×300＝0.08×0.3＝

0.9×9＝4×0.5＝0.003×100＝4.9÷100＝

86.1×10＝20×0.6＝0.009×0.03＝0.15×9＝

二、列竖式计算。

8.8×0.50.66×6.17.7×0.225.3×93.6

0.96×0.25.6×0.860.86×0.751.1×7.11

0.22×0.60.99×6.30.79×4.10.43×36.4

0.56×0.32.6×0.342.9×0.9966.8×3.4

一、口算。

0.7×2＝9×0.7＝0.004×1000＝0.6÷100＝

1.4×10＝0.9×0.05＝0.4×0.08＝0.11×700＝

0.2×3＝3×0.7＝0.8×1000＝0.355÷100＝

6.79×100＝0.4×0.03＝0.6×40＝0.06×0.9＝

二、列竖式计算。

0.53×0.050.49×40.46×4.30.62×8.86

0.36×0.23.5×6.50.9×0.390.54×3.39

0.54×0.30.17×2.60.42×4.77×4.59

0.61×0.065.6×0.362.2×2.94.48×0.57

一、口算。

0.4×4＝4×0.6＝0.06×10＝13.4÷100＝

35.7×1000＝0.7×0.08＝0.003×6＝0.02×900＝

0.2×7＝8×0.7＝0.6×100＝8.06÷1000＝

58.2×10＝0.1×0.09＝0.8×70＝0.1×0.07＝

二、列竖式计算。

0.52×0.090.18×0.68.9×2.80.85×2.86

8.2×0.90.2×0.460.54×2.90.92×62.7

32×0.55.6×0.472.9×0.943.4×68.9

7.4×0.90.15×0.575.7×0.132.41×0.56

一、口算。

0.3×9＝3×0.8＝0.005×1000＝2.9÷1000＝

6.3×1000＝0.02×0.03＝0.8×0.3＝0.1×8＝

0.3×7＝7×0.2＝0.3×1000＝0.888÷1000＝

29.3×100＝0.2×0.9＝0.04×0.8＝0.11×4＝

二、列竖式计算。

8.7×0.030.52×0.830.44×4.70.63×3.16

0.27×0.070.81×0.230.38×5.84.3×6.1

0.34×0.044.6×2.80.39×0.219.3×65.4

0.26×0.069×0.723.5×0.4763.1×0.56

一、口算。

0.7×2＝3×0.3＝0.6×100＝9.6÷100＝

0.208×1000＝30×0.6＝0.5×0.6＝0.03×0.3＝

0.4×3＝9×0.9＝0.002×100＝4.85÷1000＝

8.17×10＝20×0.5＝0.01×4＝0.4×4＝

二、列竖式计算。

9.8×0.80.91×0.419×0.710.82×42.4

0.15×0.020.92×1.68×7.10.73×45

0.59×0.074.9×0.628.2×0.745.5×12.5

0.72×0.50.66×3.90.99×7.164×0.56

一、口算。

0.1×3＝7×0.2＝0.09×1000＝87.7÷100＝

9.02×10＝4×0.6＝0.09×80＝0.05×0.2＝

0.7×7＝3×0.6＝0.06×100＝81.3÷10＝

58.9×1000＝0.8×0.5＝0.004×300＝0.02×0.05＝

二、列竖式计算。

0.98×0.062.1×4.10.31×1.25.2×5.77

2.3×0.078.4×0.975.3×0.859.8×88.9

77×0.020.14×4.50.4×5.20.53×47.8

9.3×0.062.6×0.737.4×8.99.9×6.8

一、口算。

0.3×6＝5×0.6＝0.007×100＝54.2÷100＝

3.89×100＝1×0.03＝0.2×0.09＝0.18×2＝

0.5×2＝6×0.9＝0.07×10＝0.514÷100＝

5.45×1000＝70×0.09＝0.2×0.4＝0.14×8＝

二、列竖式计算。

0.46×0.070.11×1.40.97×4.95.4×1.49

9.3×0.40.16×0.910.93×0.936.4×23.3

9300×0.070.79×0.370.18×0.987.5×1.67

0.79×0.084×8.38.1×8.528.1×6.7

一、口算。

0.5×3＝7×0.5＝0.006×100＝4.7÷10＝

86.6×10＝0.1×0.5＝0.004×0.7＝1.6×400＝

0.8×4＝9×0.2＝0.4×1000＝0.557÷10＝

31.9×10＝0.05×0.8＝0.06×700＝1.2×800＝

二、列竖式计算。

5.8×0.29.6×0.590.3×0.320.1×70.2

6.5×0.030.37×0.720.18×7.39.5×2.71

780×0.030.11×1.93.4×8.94.2×82.7

0.81×0.69.4×7.82.6×7.957.3×0.86

一、口算。

0.8×7＝4×0.7＝0.02×1000＝23÷100＝

7.04×10＝0.6×0.05＝0.08×0.4＝0.12×5＝

0.1×5＝9×0.2＝0.5×100＝26.8÷1000＝

16.6×10＝0.04×0.7＝0.8×0.02＝0.02×40＝

二、列竖式计算。

5.5×0.030.97×5.70.34×6.41.4×17.8

6.2×0.55.1×3.80.8×3.24.4×22.6

8.4×0.37.2×8.30.66×30.4×75.1

0.39×0.74.4×0.33.1×37.98×0.47