北师大版四年级数学下册小数乘法专项练习题72Word文件下载.docx

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北师大版四年级数学下册小数乘法专项练习题72Word文件下载.docx

0.23×

0.78.1×

0.894.8×

0.30.51×

2.42

0.51×

0.80.89×

0.57.5×

0.790.21×

3.69

0.98×

5.9+0.060.77+59×

0.95.2+0.74+84.8

0.58×

3.6+0.58×

6.41.25×

0.04

7.3×

0.6+3.3×

0.2240-3.9-66.1

0.4×

5=3×

0.9=0.005×

10=8.36÷

100=

0.429×

0.07=0.1×

5=1.8×

7=

8.6×

0.50.22×

0.449.5×

0.893×

6.66

0.29×

0.40.18×

2.20.13×

2.93.1×

57.3

0.9×

0.27+0.66.9+6.4×

0.50.72+2.1+2.28

0.27×

42+0.27×

580.5×

30×

9.8×

0.6+4.2×

0.5280-2.5-57.5

3=3×

0.2=0.004×

100=4.89÷

0.149×

10=0.8×

0.5=0.01×

30=1.7×

90=

0.96×

0.066.1×

3.29×

4.44.8×

26.6

6.3×

0.83.1×

0.755×

0.776.2×

9.12

6.7×

19+1.18+2.2×

0.30.51+0.94+9.49

0.75×

90+0.75×

101.25×

63×

8

0.09+0.11×

0.04510-0.19-5.81

0.4=0.004×

10=0.369÷

1000=

37.3×

10=30×

0.8=0.9×

2=0.5×

60=

0.36×

0.057×

0.184.3×

0.350.24×

2.05

0.80.5×

3.18.6×

16×

6.89

0.36+0.077.1+42×

0.80.59+0.99+8.41

0.68×

9.5+0.68×

0.50.5×

7.6×

0.02

7.9×

0.6+1.8×

0.21500-2.3-17.7

0.6×

3=5×

0.4=0.006×

1000=5.4÷

72.7×

100=50×

0.3=0.05×

20=0.1×

80=

3.6×

0.080.19×

6.60.91×

9.49.6×

55.7

9.3×

0.070.14×

4.29.6×

3.32.4×

38.5

0.21×

9.4+0.110.18+0.44×

30.66+2.1+7.34

44+9.5×

5612.5×

80×

0.05-0.27×

0.056200-1.4-38.6

9=9×

0.9=0.6×

10=0.497÷

0.263×

10=0.6×

0.6=0.002×

0.04=0.11×

50=

0.81×

0.44.6×

90.45×

0.10.89×

14.9

0.062.1×

1.69.6×

6.32.5×

57.9

0.59×

64+0.10.47+6.9×

0.88.4+0.8+61.6

0.82×

0.43+0.82×

0.571.25×

4

0.5-4.1×

0.2770-0.52-3.48

0.3×

3=8×

0.6=0.08×

1000=91.6÷

0.701×

100=80×

0.03=0.5×

600=1.5×

0.43×

0.090.49×

0.380.53×

0.670.37×

9.42

1.9×

0.40.15×

9.66.8×

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5.13

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0.91×

8.2+0.91×

1.80.05×

1.1×

0.74×

0.07-0.2×

0.042500-9.5-0.5

2=4×

0.4=0.8×

100=8.05÷

72.6×

0.09=0.8×

500=1.9×

0.037×

0.50.49×

4.60.98×

93.5

0.95×

0.78.2×

0.390.49×

0.863.2×

9.08

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21+0.62.3+68×

0.90.33+7.2+0.67

6.2×

48+6.2×

52125×

47×

0.06-0.11×

0.02860-2.3-97.7

0.1×

6=8×

0.3=0.8×

1000=0.661÷

0.906×

10=0.2×

0.06=0.01×

0.09=0.03×

70=

7.8×

0.61.8×

0.410.12×

2.35.1×

23

0.040.74×

1.70.39×

0.893.8×

26.4

0.71×

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56.4+6.4+93.6

0.26×

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0.04125×

92×

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0.039000-3.6-6.4

4=4×

0.8=0.007×

10=39.9÷

50.3×

1000=7×

0.5=0.1×

70=0.04×

0.04=

0.18×

0.27.1×

0.960.89×

9.70.5×

78.2

0.72×

0.095.1×

0.480.25×

0.766.5×

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29.4+0.19+70.6

0.84×

2+0.84×

82.5×

0.4

0.94×

0.07-0.39×

0.04660-0.84-1.16

9=2×

100=84.8÷

0.256×

1000=9×

0.7=0.9×

400=0.03×

1.4×

0.067.9×

0.581.4×

0.970.25×

67.8

0.51.8×

0.350.76×

9.10.82×

57×

23+0.077.1+3.3×

0.33.7+9.2+66.3

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0.750.25×

0.73×

0.6+3.1×

0.58300-7.2-92.8

8=8×

0.3=0.7×

100=9.2÷

46.4×

1000=1×

0.4=0.09×

2.9×

0.20.75×

0.610.74×

0.640.36×

79.2

4.9×

0.64.7×

5.40.97×

0.899.8×

3.75

2.6×

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40.64+0.71+5.36

2.1×

8.3+2.1×

1.70.05×

0.12×

0.2

0.8-1.4×

0.2810-0.86-4.14

8=2×

0.9=0.01×

10=50.5÷

37.9×

10=0.01×

0.02=0.009×

500=0.1×

30=

0.42×

0.059.3×

9.55.5×

5.10.82×

11.4

0.61×

0.87.8×

0.528.1×

1.72.2×

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18×

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0.61.6+0.28+58.4

1.8×

3.1+1.8×

6.92.5×

61×

0.86×

0.08-0.46×

0.05270-2.7-37.3

3=2×

0.3=0.005×

10=0.245÷

7.78×

100=0.03×

0.6=0.05×

3=0.8×

4=

0.071.1×

3.38.2×

5.56.5×

35.8

0.040.42×

3.47.3×

0.580.73×

38.1

39×

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0.60.32+8+8.68

0.19×

0.23+0.19×

0.772.5×

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0.057200-3.9-56.1

7=7×

0.4=0.6×

10=45.4÷

1000=0.06×

0.3=0.008×

6=0.03×

3=

0.077×

0.373×

5.12.5×

39

0.70.17×

3.66.6×

0.460.41×

50.8

8.5×

33+0.120.13+82×

50.71+0.98+7.29

75+1.1×

251.25×

0.05-0.19×

0.04480-2.4-97.6

4=7×

0.8=0.5×

10=6.13÷

4.73×

100=0.05×

0.05=0.006×

0.7=0.5×

0.03=

9.1×

0.50.87×

0.710.86×

0.580.89×

2.1

8.1×

0.059.2×

3.86.1×

90.37×

8.81

0.99×

61+0.112+3.3×

40.6+2.8+4.4

0.64×

5.6+0.64×

4.40.5×

8.3×

0.8-2.5×

0.2230-0.88-6.12

3=7×

0.9=0.08×

1000=45.2÷

7.18×

1000=40×

0.05=0.06×

0.02=0.03×

700=

5.2×

0.50.42×

40.35×

0.726.9×

92

5.8×

0.070.96×

2.72.5×

0.10.1×

77.4

0.3+0.075.5+9.4×

96.1+6.3+93.9

0.85×

6+0.85×

40.05×

4.2×

5.6×

0.8+3.9×

0.45200-0.32-1.68

0.5×

8=9×

0.3=0.07×

100=7.5÷

0.3=0.2×

0.07=0.15×

5=

0.090.53×

0.560.27×

83×

9.77

0.20.4×

0.163.4×

5.47.2×

30.2

0.95+0.080.26+0.49×

0.60.53+6.4+5.47

0.52×

0.2+0.52×

0.80.25×

0.8

0.07-0.15×

0.04600-0.84-5.16

9=5×

100=35.9÷

0.546×

100=7×

0.7=0.06×

0.02=0.07×

0.66×

0.050.95×

0.90.97×

0.780.36×

4.25

0.67×

0.20.24×

9.26.1×

0.229.5×

9.73

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