北师大版四年级数学下册小数乘法综合练习题96.docx

北师大版四年级数学下册小数乘法综合练习题96.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96

一、口算。

0.6×2＝7×0.8＝0.2×1000＝0.003÷100＝

29.8×10＝5×0.7＝0.07×70＝0.1×6＝

0.6×8＝2×0.3＝0.02×1000＝0.86÷10＝

67×10＝4×0.2＝0.009×50＝0.9×0.2＝

二、列竖式计算。

0.55×0.70.19×0.110.25×1.60.78×90.8

0.96×0.093.7×9.17.3×40.57×48.6

710×0.54.2×0.610.53×30.41×34.5

0.25×0.50.55×0.580.96×0.386.91×0.13

一、口算。

0.4×3＝4×0.7＝0.002×10＝46.7÷1000＝

85×100＝8×0.5＝0.007×5＝0.13×8＝

0.4×3＝6×0.2＝0.2×100＝0.622÷100＝

91.8×10＝0.3×0.05＝0.07×70＝0.11×30＝

二、列竖式计算。

2.1×0.90.17×7.39.8×6.40.79×47.8

0.29×0.040.36×0.979.7×2.20.78×91.1

0.95×0.66.9×0.390.66×0.30.2×3.55

1.8×0.046.5×0.590.52×0.379.54×5.1

一、口算。

0.8×7＝9×0.4＝0.003×100＝7.09÷100＝

6.52×1000＝0.8×0.6＝0.007×20＝1.4×0.4＝

0.2×6＝8×0.2＝0.06×100＝14.6÷100＝

0.43×10＝6×0.04＝0.02×70＝2×50＝

二、列竖式计算。

0.94×0.70.87×0.660.14×0.290.26×21.6

8.5×0.80.81×10.36×1.64.6×3.51

34×0.080.7×1.60.35×6.40.67×9.44

0.76×0.076.4×0.310.23×7.733.2×0.24

一、口算。

0.4×7＝9×0.8＝0.3×100＝8.68÷10＝

3.39×1000＝0.01×0.04＝0.3×20＝1.4×0.4＝

0.2×7＝4×0.6＝0.5×10＝82.4÷10＝

7.01×10＝40×0.4＝0.06×0.09＝1×0.8＝

二、列竖式计算。

2.1×0.80.31×0.660.96×8.60.93×3.13

0.55×0.72.7×0.314×0.650.16×74.7

66×0.30.61×3.42.5×0.460.71×7.55

0.81×0.021.3×0.960.24×0.8767.9×3.7

一、口算。

0.9×2＝9×0.2＝0.08×10＝3.29÷10＝

0.59×10＝0.02×0.2＝0.05×0.6＝0.13×0.02＝

0.8×6＝2×0.6＝0.08×10＝0.71÷100＝

8.48×1000＝8×0.5＝0.1×70＝0.07×0.9＝

二、列竖式计算。

2.3×0.092×0.365.5×6.79.1×6.15

9.3×0.095.4×3.80.88×0.280.36×51.7

870×0.47×6.10.29×3.60.56×27.8

0.71×0.033.6×38.3×4.270.6×0.65

一、口算。

0.2×9＝4×0.9＝0.004×1000＝9.06÷100＝

0.122×1000＝0.3×0.8＝0.5×0.5＝0.1×9＝

0.6×3＝2×0.6＝0.08×100＝0.7÷10＝

0.67×100＝30×0.9＝0.8×300＝2×0.4＝

二、列竖式计算。

0.39×0.72.6×0.350.5×2.20.88×34.9

1.4×0.023×43.6×0.210.22×2

0.63×0.66.4×4.49.9×2.62.7×35.8

9.4×0.70.8×10.88×0.686.69×4.5

一、口算。

0.6×3＝6×0.7＝0.09×10＝5.82÷100＝

0.972×1000＝9×0.7＝0.001×70＝0.4×0.3＝

0.6×3＝5×0.7＝0.2×100＝0.186÷10＝

0.417×1000＝30×0.2＝0.009×0.02＝0.13×0.3＝

二、列竖式计算。

6.1×0.30.97×2.80.88×0.39.3×41

0.53×0.30.8×0.363.9×9.10.63×48.3

5600×0.70.63×0.280.79×0.295.9×14

1.3×0.080.74×0.72.6×7.640.4×1.5

一、口算。

0.1×9＝8×0.8＝0.5×10＝46.2÷1000＝

96.4×100＝10×0.6＝0.09×0.04＝1.2×5＝

0.4×2＝5×0.7＝0.7×1000＝4.42÷1000＝

6.55×100＝90×0.7＝0.008×50＝1.4×9＝

二、列竖式计算。

5.3×0.030.64×0.940.72×8.43.1×9.83

0.75×0.035.9×1.20.75×0.530.13×5.01

540×0.030.81×0.626.7×0.840.42×8.35

1.5×0.50.99×0.420.24×6.69.5×2.1

一、口算。

0.9×9＝3×0.5＝0.3×100＝0.576÷10＝

0.205×10＝8×0.06＝0.009×200＝1.9×60＝

0.8×3＝8×0.7＝0.003×10＝0.003÷10＝

0.693×10＝30×0.08＝0.9×0.08＝1.8×0.07＝

二、列竖式计算。

0.74×0.60.6×0.470.43×0.720.53×62

4.1×0.026.6×4.38.9×0.930.17×56.8

7300×0.21.2×0.891.3×0.789.7×71.1

1.9×0.023.7×9.22.8×5.714.3×0.35

一、口算。

0.5×9＝2×0.2＝0.008×10＝0.387÷1000＝

0.118×100＝3×0.6＝0.08×0.03＝0.03×0.06＝

0.1×5＝7×0.8＝0.005×10＝0.497÷100＝

93.7×10＝0.04×0.09＝0.1×0.5＝1×80＝

二、列竖式计算。

0.78×0.40.88×4.70.75×4.30.96×26.8

3.8×0.30.77×6.78.4×6.21.4×77.2

1900×0.50.26×0.115.4×0.995.5×71

0.14×0.31.8×1.39.6×3.357×7.3

一、口算。

0.9×3＝7×0.9＝0.6×10＝55÷10＝

0.496×10＝10×0.3＝0.007×0.5＝0.18×900＝

0.3×9＝8×0.6＝0.006×1000＝0.867÷100＝

0.914×100＝0.03×0.7＝0.04×60＝1.6×20＝

二、列竖式计算。

0.69×0.99.3×0.860.8×5.86.7×17.9

8.1×0.020.5×3.45.5×4.76×68.8

9100×0.060.91×5.43×7.90.33×36.3

4.8×0.096.1×16.1×4.45.49×4.3

一、口算。

0.6×6＝7×0.9＝0.003×1000＝35.9÷1000＝

0.539×10＝50×0.8＝0.8×0.05＝0.1×0.02＝

0.8×8＝7×0.7＝0.04×100＝0.499÷1000＝

29.2×100＝8×0.02＝0.6×0.2＝0.08×900＝

二、列竖式计算。

0.89×0.057.7×9.61.8×2.60.51×4.13

4.6×0.020.17×0.918.1×0.231.2×32.1

6200×0.40.8×0.610.12×0.14.1×35.8

5.9×0.040.3×8.80.77×7.37.15×7.8

一、口算。

0.8×7＝2×0.8＝0.009×100＝2.63÷10＝

19.6×10＝4×0.05＝0.005×0.5＝1.1×70＝

0.4×8＝3×0.6＝0.08×1000＝99.7÷1000＝

73.8×10＝0.05×0.03＝0.04×30＝0.7×0.8＝

二、列竖式计算。

3.8×0.84.8×0.160.72×6.91.1×3.02

5.1×0.020.38×0.412.1×0.90.81×25.2

6.5×0.50.1×0.830.93×0.877.8×1.78

0.73×0.030.75×0.439.1×3.216.2×0.43

一、口算。

0.7×7＝9×0.3＝0.004×100＝5.05÷10＝

9.06×1000＝0.9×0.07＝0.05×700＝1.2×50＝

0.3×6＝3×0.2＝0.04×10＝66.1÷10＝

3.65×1000＝40×0.05＝0.1×9＝0.18×0.2＝

二、列竖式计算。

0.94×0.46.8×0.870.56×0.173.8×8.56

0.73×0.64.3×5.90.25×6.50.42×21.1

860×0.028.2×9.64.4×0.580.7×20.5

0.46×0.050.92×9.80.93×0.64.89×2.9

一、口算。

0.7×9＝5×0.8＝0.002×100＝0.78÷1000＝

4.25×10＝0.09×0.06＝0.3×40＝0.01×0.07＝

0.2×3＝7×0.6＝0.1×1000＝0.477÷100＝

37.1×100＝0.06×0.06＝0.02×20＝0.06×0.04＝

二、列竖式计算。

0.86×0.060.86×0.140.44×0.840.86×10.4

0.61×0.090.73×6.70.79×3.90.81×8.49

11×0.95×0.590.37×6.50.46×35.6

4.3×0.60.14×0.390.47×5.63.76×9.9

一、口算。

0.1×9＝9×0.4＝0.009×10＝3.59÷100＝

4.54×100＝7×0.02＝0.05×90＝0.2×0.02＝

0.2×2＝9×0.7＝0.2×1000＝16.5÷1000＝

34.2×1000＝0.06×0.02＝0.009×8＝0.7×7＝

二、列竖式计算。

0.57×0.078×0.950.21×0.596.7×55.2

9.1×0.076.5×0.460.13×6.27.8×3.72

2700×0.60.66×0.980.24×0.96.7×78.2

0.82×0.070.78×6.16.5×2.285.8×1.6

一、口算。

0.7×8＝2×0.7＝0.002×100＝0.79÷10＝

13.4×100＝60×0.07＝0.08×0.2＝0.03×70＝

0.7×6＝8×0.4＝0.2×10＝0.531÷10＝

8.08×1000＝0.6×0.02＝0.4×700＝0.05×0.7＝

二、列竖式计算。

0.93×0.040.56×0.563.7×0.476.5×42.6

0.27×0.90.94×4.20.47×3.60.92×95.6

3900×0.80.81×6.23.9×4.22.8×51.8

0.92×0.43.5×6.30.68×0.693.36×8.7

一、口算。

0.4×4＝8×0.5＝0.003×100＝0.019÷100＝

91.5×10＝20×0.2＝0.003×0.09＝0.08×70＝

0.3×4＝5×0.9＝0.04×1000＝13.7÷100＝

0.43×10＝0.09×0.03＝0.005×0.9＝0.01×8＝

二、列竖式计算。

4.2×0.038.4×8.88.6×0.119×1.02

6.3×0.056.4×0.50.49×0.560.68×58.1

6200×0.050.92×0.790.18×0.910.83×8.67

6.2×0.040.63×8.73.7×0.3671.3×0.53

一、口算。

0.7×5＝5×0.7＝0.002×1000＝68.1÷10＝

0.842×100＝70×0.03＝0.009×0.09＝0.4×600＝

0.9×7＝8×0.9＝0.008×100＝7.37÷100＝

0.934×100＝6×0.02＝0.05×900＝0.02×0.9＝

二、列竖式计算。

0.18×0.70.75×0.938.9×8.50.56×5.82

5.4×0.67×1.99.6×0.210.83×4.5

480×0.25.7×0.35.8×0.222.9×72.4

6.5×0.094.2×0.80.13×0.7780.9×1

一、口算。

0.5×5＝2×0.5＝0.005×1000＝24.8÷100＝

3.83×1000＝0.9×0.8＝0.004×0.09＝0.07×40＝

0.1×7＝7×0.5＝0.8×100＝7.92÷100＝

54.9×1000＝0.02×0.3＝0.007×0.3＝1.4×20＝

二、列竖式计算。

0.97×0.67.9×6.80.87×0.912.8×54.1

1.6×0.053.1×0.610.12×0.158.8×69.8

1900×0.037×0.110.55×2.53.4×79

0.73×0.90.4×0.181×33.74×0.91