北师大版四年级数学下册小数乘法综合练习题31Word格式.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31Word格式.docx

4.5

0.51×

0.070.14×

0.870.65×

7.39×

25.6

4300×

0.090.54×

40.49×

4.26.4×

28.2

0.16×

0.76.4×

4.10.35×

68.49×

3.8

8=7×

0.5=0.09×

100=63.6÷

0.782×

10=10×

0.09=0.006×

0.07=1.7×

900=

5=9×

0.9=0.005×

1000=17.9÷

0.602×

10=0.07×

0.04=0.2×

0.03=0.2×

60=

5.6×

0.080.14×

9.60.51×

0.170.89×

6.69

5.3×

0.090.71×

0.120.17×

0.430.46×

3.11

4.3×

0.050.23×

2.39×

0.318.5×

4.98

9.6×

0.065.7×

0.490.81×

0.8291.8×

2.9

0.2=0.6×

100=9.79÷

65.8×

100=40×

0.03=0.1×

0.05=0.14×

0.02=

2=3×

0.5=0.004×

10=98÷

5.7×

10=0.7×

0.2=0.1×

0.07=0.2×

500=

3.5×

0.21.1×

3.75.7×

0.176.7×

7.05

0.26×

0.62.5×

8.10.35×

0.462.1×

97.4

790×

0.080.53×

7.31.4×

0.47.3×

40.4

0.44×

0.042.9×

0.940.95×

651.8×

0.44

4=7×

0.7=0.1×

1000=4.02÷

6.93×

100=0.2×

0.05=0.07×

600=1.7×

30=

0.1×

6=4×

0.2=0.03×

100=16.9÷

0.524×

10=0.8×

0.3=0.1×

0.9=0.15×

90=

0.85×

0.35.7×

0.680.93×

0.851.9×

5.29

2.4×

0.40.24×

9.30.23×

0.460.18×

4.02

0.86×

0.040.85×

0.561.8×

5.86.4×

6.89

0.22×

0.50.21×

4.10.23×

370.5×

0.65

0.9=0.4×

1000=2.51÷

1.91×

10=70×

0.2=0.006×

0.02=0.07×

2=

0.8×

8=5×

0.8=0.01×

100=0.51÷

3.72×

100=0.4×

0.7=0.8×

0.6=0.12×

400=

0.20.65×

0.280.95×

0.368.4×

8.32

0.39×

0.096.8×

0.770.9×

4.25.7×

3.58

47×

0.058×

0.210.79×

2.80.88×

1.72

3.8×

0.38.6×

0.681.9×

5.67.74×

0.64

7=7×

0.2=0.8×

10=37.6÷

6.6×

1000=50×

0.6=0.01×

500=0.01×

50=

7=3×

0.2=0.01×

100=83.5÷

0.079×

10=30×

0.05=0.1×

500=0.2×

2.8×

0.70.23×

1.80.96×

0.691.4×

9.72

2.1×

0.038.5×

0.389.1×

0.749.2×

1.51

0.40.81×

0.858.5×

80.9×

15.8

7.9×

0.83.6×

3.42×

0.284.4×

0.38

2=6×

0.9=0.8×

10=6.35÷

0.188×

10=60×

0.08=0.08×

70=0.02×

40=

0.3×

8=4×

0.6=0.09×

1000=40.4÷

56.4×

100=0.07×

0.9=0.05×

20=1.7×

9=

7.2×

0.020.95×

7.80.72×

0.380.83×

4.43

0.45×

0.60.92×

0.578.9×

0.713.1×

96.7

89×

0.034.1×

0.48.4×

52.7×

5.32

5.8×

0.40.52×

0.358×

0.2829.4×

0.99

4=2×

0.2=0.001×

100=0.258÷

0.964×

10=0.04×

0.2=0.008×

20=0.2×

6=6×

0.5=0.02×

100=6.36÷

0.192×

10=80×

0.8=0.06×

200=0.03×

0.03=

1.9×

0.050.48×

0.360.87×

5.14.3×

10.4

0.020.98×

0.322.3×

9.30.2×

62.1

98×

0.090.84×

9.50.28×

0.631.9×

7.96

7.7×

0.59.9×

0.160.58×

9.129.8×

8.8

0.9=0.3×

10=57.3÷

0.274×

100=0.05×

0.09=0.002×

600=0.2×

5=

0.4=0.08×

10=7.16÷

4.13×

0.03=0.001×

0.2=0.5×

0.32×

0.046.4×

8.70.18×

0.983.9×

8.02

0.74×

0.59.5×

7.80.46×

37.7×

4.38

1700×

0.69.8×

0.381.6×

47.3×

3.37

0.69×

0.50.58×

0.59.2×

0.936.08×

0.98

0.7×

5=3×

0.5=0.006×

1000=5.95÷

1.56×

100=0.04×

0.4=0.6×

0.5=0.12×

700=

5=4×

10=53.7÷

0.918×

1000=0.03×

0.05=0.2×

0.04=0.4×

600=

0.45.4×

0.228.7×

0.720.69×

8.81

0.83×

0.64.8×

7.54×

5.21.7×

41.2

0.42.1×

0.640.31×

4.90.21×

45.4

0.58×

0.29×

2.86.5×

0.3762.7×

2=7×

0.2=0.02×

1000=0.668÷

15.1×

100=70×

0.06=0.009×

60=0.13×

8=

7=2×

0.4=0.06×

1000=9.96÷

0.092×

0.9=0.08×

8=0.1×

3.2×

0.090.46×

4.86.7×

8.40.86×

44.4

5.4×

0.60.84×

5.70.92×

0.584.2×

3400×

0.093.2×

9.30.56×

1.40.44×

23.2

0.21×

0.073.8×

1.20.57×

0.85.95×

7.1

5=8×

0.6=0.004×

10=0.267÷

0.922×

1000=0.04×

0.09=0.06×

50=0.09×

9=7×

0.2=0.005×

100=5.45÷

5.35×

1000=6×

0.9=0.004×

900=0.04×

0.7=

0.75×

0.92×

1.38×

0.22.6×

6.87

6.5×

0.80.68×

5.70.43×

4.80.81×

6.45

0.30.4×

7.40.6×

7.52.3×

20.1

3.9×

0.25.8×

85.5×

42.04×

0.29

0.5×

5=7×

0.3=0.06×

1000=43÷

0.871×

1000=0.07×

0.07=0.9×

9=8×

1000=0.23÷

0.33×

1000=3×

0.08=0.008×

0.6=0.15×

0.070.1×

1.61.8×

0.130.47×

92.5

0.42.6×

0.510.43×

0.840.97×

5.87

0.060.78×

0.350.36×

5.70.88×

6.41

0.11×

0.31×

0.90.77×

0.2794×

0.4=0.4×

100=0.998÷

100=0.01×

300=1.1×

6=

8=3×

0.3=0.004×

1000=0.176÷

0.634×

10=0.2×

0.05=0.4×

800=1.1×

0.30.83×

3.50.81×

9.71.1×

47.2

9.3×

0.036×

0.720.18×

0.296.4×

66.3

0.77×

0.50.87×

0.530.71×

0.938×

3.65

2.3×

0.74.2×

0.519.9×

0.439.41×

4.6

10=0.32÷

98.2×

0.3=0.003×

6=0.02×

0.4=0.009×

1000=3.19÷

0.435×

10=1×

0.07=0.06×

0.6=1.3×

0.05=

0.95×

0.80.53×

7.78.6×

0.640.82×

95.4

0.88×

0.450.89×

30.48×

7.32

6.8×

0.90.69×

6.60.21×

0.470.33×

4.53

8.3×

0.70.79×

0.560.34×

0.554.29×

0.31

3=7×

0.9=0.09×

1000=8.92÷

46.6×

0.3=1.1×

8=6×

0.4=0.07×

100=80.9÷

0.285×

1000=60×

0.6=0.05×

3=0.03×

300=

0.55×

0.080.65×

0.190.89×

7.95.1×

3.01

0.48×

0.88.4×

0.460.88×

7.30.3×

2.83

8500×

0.76.9×

7.70.18×

82.2

0.29.3×

6.44.1×

0.455.31×

0.81

100=24.5÷

6.53×

100=10×

0.09=0.004×

5=0.04×

9=4×

0.2=0.04×

10=7.32÷

7.74×

100=0.06×

0.6=0.04×

0.04=0.8×

4=

9.5×

0.51.2×

70.39×

54

1.8×

0.036.9×

0.530.21×

0.460.45×

22.1

490×

7.80.12×

0.80.8×

73.6

0.095.6×

7.20.3×

0.9693.5×

9=6×

100=6.48÷

2.53×

10=7×

0.02=0.09×

0.09=0.4×

8=8×

0.9=0.2×

10=0.274÷

8.45×

0.09=0.007×

30=1.9×

7.8×

0.30.18×

8.30.68×

5.96.7×

6.16

0.67×

0.050.57×

0.764.4×

4.18.7×

77.5

43×

0.20.98×

0.854.2×

0.520.17×

4.34

0.020.81×

2.80.85×

0.7565.5×

3.1

100=0.196÷

7.46×

100=0.6×

0.02=0.8×

0.04=1×

20=

3=8×

0.4=0.02×

1000=0.64÷

2.15×

100=0.7×

0.9=0.07×

700=0.15×

0.15×

0.084×

0.530.62×

0.964.4×

9.2

5.2×

0.079.3×

5.70.79×

7.70.86×

25.9

0.89.2×

9.27.1×

0.340.81×

1.39

0.70.46×

4.66.7×

8.17.76×

0.58

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