北师大版四年级数学下册小数乘法专项练习题55Word格式文档下载.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55Word格式文档下载.docx

6=6×

0.5=0.7×

1000=74.9÷

100=

0.419×

1000=30×

0.5=0.003×

3=0.2×

0.3=

0.14×

0.090.52×

0.468.5×

0.696.7×

5.4×

0.090.56×

0.184.5×

9.30.82×

16.4

0.63×

7.7+1.10.68+0.76×

30.66+6+7.34

0.7×

0.92+0.7×

0.0812.5×

0.72×

0.08-0.45×

0.059900-0.92-7.08

7=4×

0.7=0.3×

10=32.9÷

1000=

5.77×

100=0.01×

0.05=0.9×

90=0.5×

0.6=

0.39×

5.69.3×

5.30.22×

6.69

7.7×

0.030.11×

1.71.9×

9.77.5×

11.6

6.3×

53+0.088.3+15×

73.4+7.5+96.6

6.1×

41+6.1×

590.25×

0.08

7.1×

0.8-4.6×

0.26500-2.1-37.9

3=5×

0.9=0.7×

10=0.239÷

0.851×

1000=0.8×

0.09=0.06×

80=1.4×

0.05=

8.5×

0.66.2×

9.31.8×

3.20.22×

29.7

7.6×

0.70.6×

7.88.8×

6.60.54×

75.9

0.66×

0.1+0.083.9+2.4×

0.80.65+0.72+6.35

1.2×

6+1.2×

40.25×

9.9×

0.2

0.95×

0.05+0.14×

0.04730-9-1

8=2×

0.3=0.02×

1000=2.09÷

0.297×

1000=0.1×

0.07=0.1×

20=1.3×

2=

0.24×

0.090.27×

0.354.5×

0.933×

6.8

0.93×

0.028.6×

0.880.58×

0.750.27×

69.8

0.17×

9.4+0.70.43+9.9×

81.3+6.7+58.7

4.5×

56+4.5×

4425×

31×

0.89×

0.08-0.41×

0.024600-0.48-9.52

7=5×

0.7=0.1×

100=2.47÷

20.8×

1000=7×

0.3=0.2×

3=1.8×

3=

0.65×

0.030.37×

0.214.9×

5.70.57×

4.02

9.5×

0.086.9×

98.1×

7.90.18×

66.8

1.9×

92+0.66.5+5.9×

86.1+3.6+93.9

1.8×

15+1.8×

8525×

4.9×

0.52×

0.06+0.25×

0.048100-8.9-1.1

2=4×

0.7=0.08×

100=5.16÷

22.9×

1000=20×

0.7=0.002×

70=0.15×

800=

0.18×

0.38.5×

0.266.1×

7.16.7×

6.92

2.4×

0.93.6×

2.13.9×

9.80.44×

75.5

7.9×

0.15+0.090.54+0.88×

0.92.4+0.62+97.6

0.73×

0.31+0.73×

0.690.25×

1.6×

4

7.8×

0.5+4.4×

0.37400-4.3-55.7

4=9×

0.4=0.08×

100=6.16÷

0.222×

100=0.4×

0.08=0.004×

8=0.07×

0.5=

6.6×

0.040.51×

0.630.96×

3.20.25×

53.8

2.2×

0.070.23×

6.27.7×

0.247×

46.1

40×

0.02+0.070.25+1.1×

70.46+7.8+6.54

0.59×

5.8+0.59×

4.225×

70×

5.6×

0.8-4×

0.37900-1.1-8.9

0.2×

4=7×

0.6=0.01×

1000=0.142÷

39.6×

10=50×

0.2=0.02×

900=0.7×

9.1×

0.050.63×

4.63.2×

2.80.77×

9.26

5.8×

0.48×

0.560.75×

0.665.7×

90.7

3.3+0.088.8+80×

77.5+9.5+72.5

1.1+1.9×

8.91.25×

22×

0.8

0.08+0.34×

0.02490-0.96-5.04

9=9×

0.9=0.04×

10=5.08÷

79.3×

0.02=1.1×

0.02=

0.85×

0.020.29×

5.20.14×

0.953.4×

3.58

0.30.84×

0.850.5×

0.311.3×

36.7

3.7×

1+0.070.28+0.78×

50.75+2.4+2.25

2.5×

0.23+2.5×

0.77125×

19×

5.2×

0.5+1×

0.2520-8.5-21.5

4=3×

0.2=0.08×

1000=1.55÷

36×

10=4×

0.05=0.03×

0.4=0.02×

8=

0.76.3×

0.890.58×

0.538.1×

58.7

0.86×

0.60.35×

0.223.3×

0.192.6×

56

10+0.80.82+9×

0.78.6+5.9+91.4

58+3×

422.5×

85×

0.4

0.5-1.4×

0.5710-2.4-27.6

8=5×

0.2=0.8×

10=41.1÷

8.8×

10=9×

0.09=0.001×

500=0.3×

0.06=

0.88×

0.050.91×

2.63×

9.32.2×

1.08

0.96×

0.070.68×

3.80.78×

90.42×

48.1

3.5×

5.5+1.20.18+78×

0.40.9+2.6+3.1

0.41+7.6×

0.5912.5×

0.53×

0.07+0.26×

0.045800-4.3-5.7

2=2×

0.4=0.09×

10=0.93÷

29.5×

1000=0.5×

0.05=0.5×

0.04=0.8×

6=

0.020.98×

7.52.3×

0.88.6×

60.5

0.92×

0.044.6×

8.60.5×

4.30.64×

5.15

0.01×

6.5+0.051.5+81×

40.73+0.28+4.27

92+3×

80.05×

0.8-1.2×

0.4110-3.3-56.7

0.8×

4=5×

0.2=0.4×

100=76.7÷

36.6×

10=0.04×

0.3=0.3×

0.06=0.4×

0.43×

0.70.19×

1.20.56×

4.98×

3.87

8.6×

0.040.22×

5.20.66×

8.12.3×

2.1

0.35+0.91.9+68×

0.20.88+1.8+7.12

8.9×

9.6+8.9×

0.45×

29×

0.7-3.1×

0.2800-9.1-10.9

7=6×

0.3=0.07×

10=61.3÷

0.353×

10=60×

0.4=

7.3×

0.68.6×

0.480.18×

0.186.5×

9.45

0.060.77×

2.50.38×

0.451.8×

15.1

8.4×

0.95+0.127.4+7.9×

0.60.72+6.4+5.28

0.15×

3.1+0.15×

6.90.5×

78×

0.9-1.9×

0.2850-0.34-7.66

0.8=0.001×

10=56.6÷

27.6×

0.09=0.02×

600=1.2×

500=

0.98×

0.050.86×

9.10.15×

0.743.5×

6.05

0.030.28×

3.96.8×

0.980.51×

3.51

57×

10+0.70.8+1.2×

70.96+0.24+9.04

0.23×

0.49+0.23×

0.510.5×

43×

8

0.9×

0.06-0.42×

0.03270-8.5-31.5

4=6×

0.2=0.008×

10=0.878÷

7.4×

1000=2×

0.04=0.006×

500=0.03×

0.057.4×

6.93.3×

2.94.4×

20.3

0.28×

0.069.7×

1.80.33×

0.880.62×

32.2

10×

0.59+0.080.67+35×

0.90.85+0.49+5.15

76+0.23×

245×

0.06+0.46×

0.059900-0.89-4.11

0.4=0.9×

100=0.399÷

0.446×

1000=50×

0.8=0.05×

0.4=1×

80=

0.030.16×

2.69.7×

5.89.5×

15.8

0.80.12×

0.940.9×

0.358.6×

6.26

0.36×

16+0.073.5+6.6×

0.30.65+2+1.35

0.83+0.52×

0.17125×

5.7×

0.6-4.3×

0.21700-0.84-7.16

0.1×

3=6×

10=2.9÷

1000=0.6×

0.6=0.03×

400=0.16×

0.2=

5.5×

0.097.5×

0.740.11×

0.510.6×

94.5

2.8×

0.057.1×

0.940.75×

8.46.2×

6.56

5.3+0.58.1+0.7×

0.46.7+0.78+13.3

9+0.8×

15×

0.9+3.2×

0.5560-0.65-5.35

0.3=0.8×

1000=16.4÷

43.4×

1000=5×

0.6=0.002×

0.6=0.04×

4=

0.080.14×

0.358.9×

0.164.6×

4.87

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