北师大版四年级数学下册小数乘法专项练习题52Word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52Word格式文档下载.docx

2.62

0.76×

0.030.21×

7.84×

4.59.6×

49.5

8.6×

0.01+0.067.1+63×

30.41+0.53+1.59

0.79×

9.7+0.79×

0.30.5×

0.59×

8

0.6-4.4×

0.2500-9.3-70.7

0.4×

4=5×

0.5=0.07×

100=0.184÷

10=

5.92×

10=0.6×

0.03=0.02×

900=1.2×

3=

5.4×

0.63.8×

2.10.96×

0.70.37×

8.66

1.6×

0.81.2×

0.29.3×

0.965.3×

52.9

81×

74+0.120.9+0.97×

0.20.16+6.1+5.84

0.93×

5.8+0.93×

4.20.5×

20×

0.04

0.55×

0.07+0.27×

0.04360-2.9-47.1

0.7×

8=2×

0.3=0.3×

100=81.7÷

6.91×

100=0.8×

0.08=0.05×

40=0.04×

90=

5.2×

0.060.49×

7.94.1×

6.70.31×

8.48

8.4×

0.28.5×

9.19.7×

0.890.28×

5.75

74×

0.1+0.119.4+7.1×

70.69+0.19+2.31

3.5×

1.9+3.5×

8.1125×

0.13×

0.08

8.7×

0.6+1.5×

0.3970-0.8-1.2

0.5×

5=9×

0.9=0.03×

100=0.51÷

57.8×

100=0.7×

0.04=0.7×

500=0.06×

7=

2.4×

0.89.1×

0.60.46×

0.710.49×

18.3

0.089.1×

1.41.7×

72.8×

90.6

8.2×

0.72+0.90.71+5.7×

30.16+6.5+7.84

58+0.59×

420.5×

0.8

0.8-1.6×

0.5910-1.9-18.1

8=6×

0.7=0.9×

10=3.18÷

3.81×

10=1×

0.09=0.009×

0.7=0.07×

70=

0.43×

0.057.7×

0.328×

2.26.6×

5.67

9.2×

0.058.2×

0.360.66×

3.77.9×

1.16

0.1+0.079.9+24×

0.40.78+0.54+1.22

0.81×

3.3+0.81×

6.75×

34×

8.8×

0.7-1.7×

0.2860-6.1-33.9

0.8×

7=3×

0.3=0.001×

10=0.063÷

70.5×

100=20×

0.9=0.01×

7=0.4×

0.03=

1.3×

0.052.5×

0.540.16×

0.112.1×

40

2.1×

0.090.77×

0.634.9×

0.19.2×

42.7

9.3×

0.59+1.10.18+26×

0.70.38+6.6+6.62

65+0.28×

3512.5×

0.05×

0.2

0.62×

0.07+0.45×

0.058900-0.65-0.35

0.3×

6=8×

0.3=0.008×

10=1.67÷

8.08×

1000=90×

0.7=0.09×

0.03=0.1×

300=

0.040.37×

0.375×

0.434.5×

6.08

0.24×

0.028×

0.538.8×

7.50.6×

9.22

11×

13+1.11.9+9.8×

70.2+0.68+7.8

0.92×

3.3+0.92×

0.07+0.17×

0.051100-0.52-7.48

3=7×

0.8=0.4×

10=76÷

1000=

38×

1000=0.09×

0.5=0.005×

0.6=0.18×

0.85×

0.86.2×

3.60.58×

4.42.5×

2.64

6.9×

0.072.6×

0.420.15×

2.81.1×

94.2

78+0.088.4+3.2×

0.80.4+0.14+1.6

9.6×

0.52+9.6×

0.481.25×

0.05-0.48×

0.024200-5.9-14.1

5=6×

0.6=0.004×

10=0.542÷

99.1×

0.2=0.02×

6=0.15×

50=

5.9×

0.060.26×

0.560.38×

0.840.89×

2.12

0.99×

0.70.16×

0.77.7×

9.70.58×

2.35

51×

1.6+0.74.5+0.97×

0.70.58+1.9+8.42

0.34+1.3×

0.66125×

2.5×

4

8.3×

0.5+3.2×

0.2730-0.31-8.69

3=4×

0.9=0.08×

100=2.9÷

6.82×

1000=0.05×

60=0.1×

0.02=

0.020.21×

0.770.97×

0.370.34×

4.63

7.1×

0.035.3×

0.161.3×

0.70.4×

2.09

0.26×

0.27+1.20.19+53×

76.9+9.8+73.1

1.4×

0.61+1.4×

0.392.5×

2

0.9-3.6×

0.26300-0.21-2.79

5=3×

0.9=0.008×

1000=10.1÷

44.5×

10=20×

0.02=0.007×

30=1.9×

1.1×

0.080.19×

4.14.8×

0.284.5×

4.97

0.45×

0.78.9×

0.980.19×

0.22.5×

37.2

4.6×

0.75+0.050.51+0.47×

0.41.4+6.7+18.6

3.4×

66+3.4×

340.05×

6.6×

0.7-3.6×

0.36700-0.79-4.21

2=7×

0.6=0.5×

100=0.067÷

0.439×

100=10×

0.6=0.3×

800=0.2×

0.97×

0.051.2×

0.351.5×

0.779.5×

93.5

0.50.53×

3.26.3×

0.314.2×

44.1

10+0.80.9+0.93×

23.1+1.7+16.9

0.72×

0.94+0.72×

0.06125×

6.3×

0.9-1.7×

0.32500-8.3-81.7

9=9×

0.9=0.8×

100=23.8÷

55.4×

100=0.07×

0.08=0.08×

0.07=1.9×

800=

0.68×

0.020.99×

0.370.57×

0.510.76×

4.03

0.090.67×

50.38×

4.90.5×

79.9

5.3×

0.81+1.20.53+2.5×

0.43.6+7.5+46.4

8+3.4×

21.25×

27×

0.09-0.47×

0.032400-5.1-14.9

7=7×

0.4=0.9×

10=0.83÷

0.33×

1000=1×

0.2=0.2×

600=0.9×

5.7×

0.56.6×

0.769.8×

9.95×

76.2

4.8×

0.25.4×

9.72.9×

2.40.16×

25.1

3.4+0.070.99+39×

40.2+0.66+6.8

8.9×

42+8.9×

581.25×

62×

0.6+1×

0.29100-0.58-3.42

0.2×

0.3=0.03×

10=0.816÷

1000=0.01×

0.04=0.009×

30=0.3×

0.39×

0.067.7×

2.16.4×

90.16×

49.1

0.50.92×

0.317.4×

0.730.56×

29.7

0.7+0.060.44+76×

0.31.1+8.2+58.9

0.16×

27+0.16×

731.25×

25×

0.09-0.39×

0.04770-2.7-37.3

4=7×

0.5=0.002×

10=83.3÷

0.765×

100=0.04×

0.06=0.2×

30=0.05×

0.5=

0.11×

0.43.4×

0.990.63×

4.40.91×

98.8

0.050.68×

0.664.1×

2.50.66×

6.19

0.37+0.99.6+0.3×

66.6+0.37+23.4

4.1+2×

5.95×

0.64×

0.06-0.19×

0.024900-5.2-14.8

4=4×

0.4=0.003×

10=5.67÷

5.1×

1000=80×

0.07=0.7×

2=0.07×

6.8×

0.40.92×

0.970.81×

1.37.8×

58.2

0.070.18×

0.191.7×

0.890.66×

8.18

6+1.19.7+0.39×

23.7+8.2+26.3

1.8×

3+1.8×

72.5×

5.6×

0.9×

0.05-0.4×

0.048300-0.2-4.8

8=3×

1000=0.666÷

0.167×

0.08=0.09×

0.5=0.8×

2=

0.70.1×

0.879.1×

0.638.3×

4.43

0.32×

0.050.56×

3.71.9×

0.578.9×

43.3

0.54+0.070.58+0.59×

0.76.1+0.33+53.9

6.4×

84+6.4×

160.25×

54×

0.05+0.37×

0.04570-0.5-4.5

8=8×

0.2=0.04×

10=0.88÷

23.2×

100=7×

0.7=0.002×

9=0.07×

0.9=

0.50.32×

0.158.2×

0.20.32×

87.3

2.9×

0.60.63×

0.542.5×

0.680.93×

91.9

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