北师大版四年级数学下册小数乘法综合练习题171Word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171Word格式.docx

10=0.1×

0.07=0.07×

70=1.3×

30=

0.7×

2=7×

0.2=0.08×

100=0.989÷

10=

4.8×

10=2×

0.09=0.05×

400=0.02×

0.05=

2.5×

0.070.45×

43.3×

0.190.74×

56

0.12×

0.67.6×

1.77.1×

0.180.68×

65

6200×

0.090.6×

0.728.4×

0.574.7×

17

0.97×

0.199.3×

9.65.92×

2.1

0.2×

5=7×

0.9=0.06×

100=0.943÷

0.82×

10=0.8×

0.06=0.01×

7=0.06×

70=

9=7×

0.6=0.6×

100=2.8÷

83.7×

100=40×

0.07=0.3×

800=0.2×

3=

6.4×

0.60.88×

0.70.26×

0.877.8×

7.47

1.6×

0.065×

0.470.53×

0.620.25×

44.5

0.86×

0.87.3×

0.951.3×

5.94.5×

65.7

0.068.5×

0.874.3×

0.2797.6×

5.4

2=5×

0.6=0.5×

1000=4.35÷

0.272×

1000=9×

0.02=0.007×

0.08=1.2×

80=

9=2×

0.4=0.04×

1000=0.573÷

9.63×

1000=3×

0.4=0.008×

0.06=1.4×

0.06=

0.64×

0.044×

0.760.19×

5.20.41×

14.5

0.41×

0.55.9×

3.97.7×

0.250.21×

9.67

46×

0.21.7×

6.70.36×

40.59×

4.95

3.8×

0.072.6×

9.30.89×

4.532×

9.4

0.5×

3=4×

0.5=0.1×

1000=60.9÷

8.5×

1000=8×

0.09=0.007×

20=0.04×

700=

4=2×

0.7=0.08×

100=0.008÷

1.9×

10=3×

0.08=0.01×

0.03=0.9×

0.55×

0.80.79×

0.834.3×

0.560.72×

3.66

0.37×

0.080.82×

0.340.31×

0.537.4×

18.6

31×

0.30.88×

1.50.11×

0.980.78×

73.6

1.5×

0.043.3×

97.5×

1.68.18×

0.71

0.9×

0.6=0.8×

1000=40.7÷

9.68×

100=0.03×

0.06=0.001×

5=0.02×

2=

0.3×

8=5×

0.3=0.04×

1000=0.748÷

77.6×

1000=0.3×

0.8=0.8×

500=0.16×

6=

3.3×

0.87.2×

0.161.4×

5.80.38×

7.66

0.052.6×

4.80.34×

0.635.4×

25.3

1100×

0.050.44×

0.650.93×

4.30.19×

5.51

0.17×

0.76.7×

7.70.15×

0.6833.3×

0.9

3=6×

0.9=0.5×

100=0.705÷

56.4×

1000=70×

0.03=0.1×

0.03=0.14×

9=3×

0.2=0.05×

1000=4.96÷

0.391×

10=0.06×

0.07=0.007×

8=0.04×

40=

0.18×

0.90.93×

8.15.9×

8.80.78×

94

3.2×

0.20.43×

0.70.79×

4.54.5×

1.32

0.16×

0.40.24×

64.9×

0.570.86×

86.5

0.75×

0.84.9×

0.290.4×

0.541.34×

3.1

8=9×

0.8=0.08×

10=5.33÷

88.4×

10=0.5×

0.4=0.009×

0.04=0.01×

800=

0.7=0.5×

1000=9.24÷

80.6×

1000=0.8×

0.3=0.05×

4=0.2×

7=

0.26×

0.090.63×

0.423.1×

5.26.2×

67.6

0.73×

0.050.66×

0.813.6×

0.368.7×

40.2

1300×

0.053.3×

16.5×

0.340.63×

6.25

0.080.3×

9.30.3×

0.698.12×

8.2

7=6×

0.4=0.05×

1000=1.56÷

56.1×

10=0.6×

0.07=0.1×

0.2=0.09×

50=

5=5×

0.6=0.06×

10=48.3÷

9.96×

10=50×

0.09=0.6×

60=0.18×

90=

2.9×

0.60.4×

4.70.7×

3.74.3×

4.37

0.57×

0.036.9×

9.80.49×

10.39×

6.69

0.87×

0.90.65×

0.770.37×

6.80.99×

4.1

2.1×

0.073.9×

1.50.33×

7.99.19×

1.6

0.2=0.07×

10=0.566÷

4.88×

1000=40×

0.8=0.007×

8=0.19×

4=8×

0.6=0.2×

1000=0.799÷

9.06×

10=30×

0.03=0.5×

7=0.8×

0.07=

0.091.6×

0.20.64×

7.54.2×

8.44

0.49.6×

0.920.41×

8.46.8×

85.9

6.8×

0.044.3×

0.470.48×

0.95.9×

5.32

0.79×

0.31.9×

0.261×

0.820.4×

3.6

0.7=0.07×

100=81.8÷

100=0.07×

0.02=0.004×

0.08=1.6×

20=

4=7×

0.7=0.04×

10=96.7÷

87.8×

10=90×

0.07=0.7×

0.06=0.05×

300=

0.21.8×

0.730.98×

90.7×

6.12

0.89×

0.80.93×

0.330.18×

0.361.6×

41.5

94×

0.51.7×

4.30.81×

3.50.94×

87.8

0.29.7×

0.565.7×

0.7876×

0.6

8=6×

0.5=0.007×

100=0.144÷

33.9×

0.09=0.06×

7=0.9×

400=

0.2=0.01×

1000=54.6÷

0.508×

100=20×

0.06=1.2×

0.25.5×

0.678.2×

0.563.3×

66.1

4.2×

0.050.39×

0.650.7×

4.10.49×

5.65

5500×

0.034×

0.575.6×

0.122.1×

8.55

0.33×

0.50.9×

0.330.61×

0.121.39×

0.91

6=8×

0.7=0.9×

1000=6.53÷

15.9×

10=60×

0.3=0.01×

60=1.9×

3=8×

0.7=0.03×

10=0.198÷

7.23×

1000=20×

0.04=0.001×

0.4=1.1×

5.5×

0.050.61×

2.50.13×

0.845.3×

46.1

0.98×

0.020.25×

0.81.3×

0.780.41×

18.3

8600×

0.070.49×

1.82.3×

0.670.47×

1.52

0.92×

0.48.7×

0.882.9×

8.736.6×

6.8

9=6×

100=0.81÷

0.668×

100=0.02×

0.06=0.007×

0.7=2×

500=

6=2×

0.8=0.009×

10=0.096÷

3.9×

1000=60×

0.04=0.04×

0.2=

0.95×

0.066×

0.10.57×

0.330.98×

97

0.097.4×

0.550.7×

0.616.8×

4.11

730×

0.060.72×

0.577.9×

32.1×

2.65

0.66×

0.69×

0.465.7×

5.18.57×

5.8

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