北师大版四年级数学下册小数乘法综合练习题21Word下载.docx

北师大版四年级数学下册小数乘法综合练习题21Word下载.docx

《北师大版四年级数学下册小数乘法综合练习题21Word下载.docx》由会员分享，可在线阅读，更多相关《北师大版四年级数学下册小数乘法综合练习题21Word下载.docx（10页珍藏版）》请在冰豆网上搜索。

0.26×

0.95.8×

0.937.2×

0.446.1×

2.08

620×

0.20.43×

90.85×

0.369.7×

4.79

0.060.68×

4.71.4×

0.9150.2×

0.37

8＝9×

0.2＝0.8×

1000＝28.8÷

0.583×

100＝20×

0.05＝0.08×

60＝1.3×

0.07＝

0.3×

4＝8×

0.9＝0.07×

10＝39.8÷

0.046×

10＝10×

0.07＝0.004×

20＝1.5×

4.3×

0.50.75×

3.95.2×

0.130.26×

16.8

0.22×

0.040.45×

2.36.7×

30.78×

68

1.6×

0.050.42×

6.85.3×

0.377.5×

7.92

0.15×

0.70.69×

0.339.8×

0.4873.9×

8.2

3＝7×

0.6＝0.8×

10＝26.3÷

2.42×

100＝9×

0.5＝0.003×

80＝0.12×

9＝

9＝4×

0.7＝0.03×

10＝0.33÷

4.95×

100＝0.06×

0.07＝0.09×

0.4＝0.08×

0.58×

0.060.19×

0.390.89×

0.633.1×

38.4

0.23×

0.70.24×

0.130.13×

0.550.56×

34.2

710×

0.040.37×

6.20.71×

7.36×

20.5

3.6×

0.090.75×

0.530.66×

0.939.21×

0.94

4＝4×

0.4＝0.7×

100＝1.79÷

0.355×

100＝0.02×

0.5＝0.5×

8＝0.2×

0.08＝

0.2＝0.006×

10＝0.525÷

0.099×

1000＝80×

0.09＝0.03×

300＝0.03×

0.7＝

0.93×

0.093.3×

0.445×

0.30.12×

70.1

2.7×

0.99.2×

6.75.7×

5.30.4×

44.5

870×

0.053.6×

0.360.78×

0.674.2×

2.83

2.9×

0.39.7×

9.80.24×

0.579.39×

0.53

0.2×

7＝5×

0.8＝0.008×

100＝94.9÷

67.8×

100＝0.09×

0.03＝0.5×

70＝0.06×

0.8＝

0.7×

0.2＝0.009×

100＝8.1÷

0.117×

1000＝0.04×

0.08＝0.01×

0.09＝0.05×

6＝

7.5×

0.66.6×

7.40.28×

0.241.5×

48.5

0.72×

0.080.9×

0.440.16×

0.590.96×

1.67

0.061.1×

2.98.1×

0.720.63×

78.1

8.5×

0.058.1×

5.30.29×

5.58.19×

0.66

9＝3×

0.4＝0.001×

100＝68.4÷

9.43×

10＝0.06×

0.3＝0.4×

200＝0.8×

4＝

4＝5×

10＝6.47÷

0.501×

100＝50×

0.07＝0.03×

0.04＝0.12×

0.5＝

0.55×

0.60.9×

3.36.3×

0.180.5×

40.1

9.6×

0.30.14×

4.70.76×

0.559.2×

4.8×

0.42.9×

5.94.8×

6.30.64×

6.12

7.7×

0.44.6×

0.829.5×

0.6474×

0.17

0.8×

5＝3×

0.4＝0.008×

1000＝0.499÷

0.177×

100＝0.3×

0.09＝0.006×

0.6＝1.8×

2＝4×

0.7＝0.02×

10＝0.707÷

19.6×

1000＝0.3×

0.9＝0.8×

300＝1.4×

7＝

7.1×

0.090.62×

60.93×

5.58.4×

5.19

0.11×

0.058.7×

6.80.7×

0.130.68×

6.34

55×

0.070.33×

2.53.8×

0.410.78×

7.53

0.66×

0.050.14×

5.72.6×

1.536.3×

0.26

3＝3×

0.5＝0.05×

1000＝9.06÷

16.3×

0.02＝0.3×

0.8＝0.13×

0.09＝

2＝2×

0.4＝0.6×

1000＝1.66÷

0.569×

10＝0.07×

900＝0.01×

0.030.79×

0.840.74×

0.330.99×

2.55

0.28×

0.71.2×

0.551.5×

0.820.3×

4.82

0.97×

0.70.13×

0.737.4×

0.413.2×

19

1.1×

0.062.4×

3.45.7×

6.456.8×

0.85

7＝8×

0.9＝0.08×

1000＝37.5÷

8.32×

10＝0.4×

0.6＝0.4×

0.5＝0.07×

3＝5×

0.2＝0.08×

100＝0.217÷

60.1×

1000＝10×

0.07＝0.7×

0.6＝1.1×

700＝

0.44×

0.56.6×

3.87.9×

0.381.3×

52

0.46×

0.060.61×

0.70.26×

1.87.4×

9.38

26×

0.099.2×

8.94.5×

3.98.4×

53.2

0.18×

0.080.38×

20.3×

9.58.27×

0.55

6＝9×

0.2＝0.09×

10＝0.25÷

0.043×

0.6＝0.6×

700＝1.9×

4＝9×

0.3＝0.006×

10＝0.263÷

8.21×

1000＝0.6×

0.02＝0.05×

0.2＝1.1×

0.2＝

0.14×

0.070.34×

4.76.7×

0.587.7×

52.3

0.71×

0.056.6×

0.790.27×

5.29.5×

65.9

9.9×

0.38.2×

0.593×

2.99.9×

83.1

5.5×

0.70.35×

6.80.4×

5.540.9×

0.25

6＝4×

0.3＝0.09×

10＝0.883÷

1.47×

10＝0.6×

0.9＝0.02×

800＝0.5×

0.9＝0.001×

10＝0.575÷

0.657×

0.02＝0.006×

60＝0.2×

0.068.4×

0.490.39×

0.719.1×

9.34

0.35×

0.27.1×

0.11.6×

1.62×

3.25

82×

0.084.8×

2.86.6×

0.430.24×

54.2

9.7×

0.060.9×

0.827.5×

6.486.3×

8.5

5＝9×

0.9＝0.009×

10＝2.47÷

37.6×

10＝2×

0.7＝0.001×

0.06＝0.03×

90＝

2＝5×

0.9＝0.3×

100＝0.851÷

0.395×

10＝90×

0.08＝0.2×

50＝0.09×

0.05＝

0.040.79×

8.44.2×

0.210.18×

9.56

8.4×

0.080.64×

0.510.65×

2.70.16×

86.8

3500×

0.062.1×

1.60.13×

0.660.93×

30.8

0.49×

0.060.95×

0.89.2×

3.857.1×

0.6

0.8＝0.02×

10＝56.1÷

1.9×

1000＝7×

0.7＝0.003×

0.08＝0.1×

8＝8×

0.3＝0.05×

100＝1.21÷

81×

10＝4×

0.02＝0.07×

0.8＝0.4×

0.040.86×

0.812.3×

0.539.6×

2.94

0.56×

0.56.4×

0.145.5×

4.30.84×

9.03

22×

0.75.7×

7.90.94×

1.70.23×

89.6

0.79.6×

5.15.9×

47.63×

2.6

8＝5×

100＝0.189÷

0.256×

100＝0.8×

0.02＝0.01×

4＝0.02×

0.7＝0.5×

0.312×

1000＝0.07×

0.3＝0.9×

0.07＝0.13×

0.089.9×

6.71×

5.73.2×

40.9

2.8×

0.040.57×

0.433.4×

0.490.75×

6

3.7×

0.31×

18.3×

0.640.96×

56.8

5.1×

0.090.57×

0.444.7×

5.66.14×

0.2

7＝4×

0.6＝0.08×

10＝23.8÷

5.48×

100＝0.07×

0.05＝0.02×

6＝1.1×

4＝6×

0.7＝0.005×

100＝88.7÷

6.72×

1000＝0.8×

0.4＝0.2×

4＝0.18×

0.082.3×

4.65.8×

0.270.18×

83.6

0.92×

0.079.1×

8.30.73×

0.590.42×

18.7

0.48×

0.050.56×

0.531.5×

0.690.2×

95.4

0.67×

8.84.7×

3.68.28×

1.2

9＝6×

0.8＝0.004×

10＝69.9÷

2.25×

100＝2×

0.04＝0.08×

30＝0.14×

0.9×

7＝9×

0.2＝0.1×

100＝0.679÷

0.952×

1000＝4×

0.07＝0.5×

700＝0.6×

4.9×

0.51×

1.90.9×

8.70.13×

76.8

0.086×

0.940.28×

5.25.4×

35.1

21×

0.50.33×

8.37.4×

5.30.34×

42.5

0.88×

0.030.22×

0.980.21×

0.548.36×

7.9

6＝2×

1000＝0.729÷

4.54×

100＝40×

0.04＝0.7×

50＝1.5×

0.9＝

5＝8×

0.3＝0.5×

10＝0.177÷

30.4×

1000＝0.2×

0.7＝0.006×

0.3＝1.2×

0.4＝

0.70.11×

7.99×

0.260.25×

4.59

0.79.1×

1.80.88×

0.540.1×

76.3

750×

0.080.62×

0.210.87×

0.670.18×

64.4

0.87×

0.80.13×

0.680.22×

0.569.3×

7.8

0.9＝0.04×

1000＝55.5÷

5.4×

100＝3×

0.6＝0.007×

4＝1×

60＝

5＝4×

0.5＝0.09×

100＝58.8÷

0.502×

1000＝90×

0.07＝0.005×

800＝0.04×

0.96×

0.80.34×

1.45.7×

0.498.8×

9.83

0.069.8×

0.95×

0.172.5×

7.01

5.6×

0.60.83×

5.35.1×

0.780.59×

2.77

3.8×

0.90.33×

5.20.79×

0.871.7×

0.15

0.3＝0.07×

1000＝6.28÷

3.41×

1000＝8×

0.3＝0.08×

6＝1.3×

800＝

4＝2×

1000＝37÷

47.1×

1000＝1×

0.8＝0.03×

60＝0.16×

50.86×

0.434.6×

41.8

8.8×

0.040.7×

2.70.69×

7.50.37×

3.51

0.77×

0.32.7×

0.970.14×

0.429.2×

2.84

0.80.19×

8.42.8×

0.5753.7×

0.96