北师大版四年级数学下册小数乘法综合练习题164.docx

北师大版四年级数学下册小数乘法综合练习题164.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164

一、口算。

0.4×6＝6×0.5＝0.005×1000＝16.1÷10＝

7.71×1000＝2×0.04＝0.005×0.09＝0.2×0.06＝

0.6×8＝6×0.9＝0.04×1000＝0.463÷10＝

60.1×100＝60×0.07＝0.006×0.9＝0.09×700＝

二、列竖式计算。

3.7×0.080.94×0.859.2×1.56.5×9.42

0.67×0.20.28×3.67.4×2.50.59×2.41

0.24×0.83.2×20.36×10.3×68.4

0.93×0.73.4×4.70.21×0.347.1×5.8

一、口算。

0.4×6＝5×0.3＝0.6×1000＝0.275÷10＝

0.542×10＝20×0.02＝0.001×700＝0.7×8＝

0.6×3＝6×0.3＝0.4×10＝1.1÷100＝

8.4×100＝0.04×0.2＝0.04×0.4＝0.8×8＝

二、列竖式计算。

0.11×0.026.1×7.80.98×0.618.6×48.4

0.81×0.40.19×8.26.1×0.685.8×3.8

3100×0.70.49×6.48.1×3.50.94×3.04

0.53×0.70.6×1.20.64×2.91.68×8

一、口算。

0.3×9＝7×0.2＝0.9×10＝0.575÷100＝

0.141×100＝0.06×0.07＝0.6×50＝0.7×0.6＝

0.1×5＝6×0.9＝0.002×10＝0.766÷100＝

81.3×10＝0.2×0.05＝0.007×900＝0.8×900＝

二、列竖式计算。

4.6×0.089.9×0.29.7×54.4×5.12

5.4×0.65×2.40.22×9.79.5×14.9

81×0.040.72×56.8×1.24.9×3.81

8.5×0.041.9×8.30.24×0.575.14×0.37

一、口算。

0.8×8＝9×0.8＝0.07×100＝3.55÷100＝

57.5×10＝0.09×0.7＝0.1×0.07＝0.04×200＝

0.7×8＝7×0.7＝0.5×100＝0.562÷10＝

0.555×1000＝20×0.07＝0.09×30＝0.01×700＝

二、列竖式计算。

0.27×0.29.3×0.970.34×0.180.45×69.8

4.3×0.35.8×0.970.82×1.70.6×7.95

57×0.072.6×0.746.3×0.793.1×3.44

0.82×0.080.13×4.60.46×0.734.64×0.25

一、口算。

0.5×2＝6×0.9＝0.007×100＝8.32÷1000＝

69×100＝0.8×0.2＝0.002×200＝0.18×0.07＝

0.9×2＝7×0.7＝0.05×10＝0.979÷100＝

0.217×10＝3×0.09＝0.004×0.9＝0.02×0.09＝

二、列竖式计算。

0.28×0.076.1×0.11×0.581.9×6.2

0.26×0.070.37×7.30.87×0.280.19×39

2.7×0.060.42×3.80.8×0.40.16×20.7

3.2×0.30.9×0.313.6×0.394.32×8.6

一、口算。

0.6×8＝5×0.4＝0.007×10＝8.05÷1000＝

68×1000＝70×0.02＝0.004×30＝1.8×0.07＝

0.8×4＝2×0.4＝0.8×1000＝48.5÷100＝

0.215×1000＝80×0.9＝0.002×60＝0.1×0.03＝

二、列竖式计算。

2.9×0.060.89×3.87.1×9.28.2×7.16

0.65×0.40.29×3.39.6×1.44.3×73

370×0.92.7×4.60.76×7.90.89×42.7

0.96×0.20.36×0.140.74×8.347×6.2

一、口算。

0.7×7＝8×0.8＝0.004×10＝0.922÷10＝

7.84×1000＝80×0.04＝0.04×3＝0.9×0.05＝

0.7×3＝9×0.8＝0.009×1000＝4.12÷1000＝

0.382×100＝90×0.06＝0.4×0.8＝0.9×5＝

二、列竖式计算。

1.1×0.73.6×0.490.6×0.610.24×8.07

4.7×0.84.8×6.30.79×0.350.49×5.3

3700×0.040.94×0.660.89×5.26.4×9.03

0.49×0.80.62×0.530.14×43.76×0.27

一、口算。

0.8×8＝9×0.8＝0.9×10＝0.532÷1000＝

70.4×1000＝0.08×0.2＝0.003×500＝0.19×0.07＝

0.2×3＝7×0.9＝0.003×1000＝9.82÷1000＝

0.92×10＝0.03×0.5＝0.09×90＝0.06×30＝

二、列竖式计算。

6.6×0.088.1×5.30.4×8.58.1×4.08

1.8×0.070.56×2.40.45×1.11.9×4.06

530×0.099×0.25.7×0.242.6×4.02

3.9×0.086.8×2.41.8×1.168.1×5.7

一、口算。

0.4×2＝9×0.2＝0.5×100＝3.77÷100＝

0.446×10＝60×0.04＝0.01×0.4＝1.6×0.7＝

0.3×4＝7×0.4＝0.1×10＝0.419÷1000＝

76.6×100＝0.6×0.3＝0.01×300＝0.7×6＝

二、列竖式计算。

0.28×0.21.3×3.57.7×0.420.66×9.38

4.4×0.090.18×0.730.61×0.190.87×7.94

1100×0.48.4×0.67.5×2.10.52×45.5

0.35×0.20.7×0.574.4×7.94.71×0.92

一、口算。

0.3×9＝2×0.9＝0.004×100＝97.5÷100＝

0.353×100＝5×0.9＝0.007×0.03＝0.9×40＝

0.8×2＝3×0.3＝0.007×10＝1.71÷1000＝

91.4×100＝9×0.4＝0.02×0.07＝1.4×70＝

二、列竖式计算。

1.2×0.75.4×0.931.2×2.40.61×6.68

6.2×0.089.9×40.28×0.610.76×6.88

0.45×0.49.5×0.270.55×0.350.88×59.5

0.12×0.090.64×3.37.5×1.25.58×0.65

一、口算。

0.6×6＝2×0.4＝0.08×1000＝0.174÷100＝

0.549×100＝0.04×0.4＝0.004×800＝1.5×0.03＝

0.1×2＝9×0.7＝0.4×1000＝23.7÷10＝

50.3×10＝0.08×0.4＝0.003×9＝2×40＝

二、列竖式计算。

0.46×0.51.6×2.63×8.57.3×1.09

0.66×0.060.82×0.110.97×0.716.2×1.55

0.45×0.78.6×24.2×0.483.1×1.44

0.32×0.076×0.820.42×9.247.1×0.88

一、口算。

0.7×8＝5×0.6＝0.1×100＝58.5÷100＝

0.236×1000＝50×0.3＝0.2×500＝0.01×20＝

0.6×4＝7×0.3＝0.008×100＝0.459÷1000＝

48.7×1000＝60×0.9＝0.02×90＝0.12×90＝

二、列竖式计算。

5.5×0.62.5×0.560.99×0.750.27×9.88

1.8×0.060.53×0.621×0.39.7×9.54

69×0.98.1×0.720