北师大版四年级数学下册小数乘法专项练习题128Word文档格式.docx

北师大版四年级数学下册小数乘法专项练习题128Word文档格式.docx

《北师大版四年级数学下册小数乘法专项练习题128Word文档格式.docx》由会员分享，可在线阅读，更多相关《北师大版四年级数学下册小数乘法专项练习题128Word文档格式.docx（12页珍藏版）》请在冰点文库上搜索。

2.28×

10＝5×

0.3＝0.5×

0.6＝0.8×

0.09＝

9.2×

0.90.94×

0.420.83×

0.70.53×

14.8

6.9×

0.30.35×

0.740.36×

0.559.8×

5.35

9.5×

34＋0.110.48＋4.1×

0.30.21＋0.97＋6.79

0.48×

6.7＋0.48×

3.30.25×

0.86×

0.04

6.3×

0.7－4.1×

0.5330－2.7－97.3

0.1×

9＝5×

0.9＝0.8×

1000＝77.6÷

1000＝

0.683×

1000＝0.09×

0.03＝0.7×

2＝1.6×

30＝

9.9×

0.30.69×

5.19.8×

8.27.7×

9.14

3.5×

0.98.9×

6.62.3×

0.250.18×

2.33

71×

2＋1.10.43＋0.94×

50.63＋0.23＋9.37

0.81×

70＋0.81×

3025×

8.4×

8

6.8×

0.6－2.3×

0.43700－8.2－61.8

6＝3×

0.8＝0.004×

1000＝0.887÷

0.011×

10＝70×

0.6＝0.1×

5＝2×

3＝

7.7×

0.030.4×

3.90.98×

5.59.6×

68.9

7.1×

0.050.45×

0.215.4×

8.83.9×

6.09

58×

1.1＋1.20.27＋61×

85.3＋0.9＋24.7

0.53×

5.5＋0.53×

4.51.25×

0.45×

0.05＋0.36×

0.04730－0.94－8.06

7＝9×

1000＝43.7÷

75.4×

10＝0.09×

0.6＝0.007×

0.04＝0.15×

7＝

4.1×

0.80.19×

0.284.6×

4.58.6×

89.3

0.89×

0.73.5×

0.280.95×

0.539×

56.6

0.5×

0.4＋0.062.3＋4.4×

0.90.8＋5.4＋8.2

4.5＋0.89×

5.5125×

11×

0.4

5.3×

0.7＋1.4×

0.21700－0.19－8.81

0.8×

7＝8×

0.2＝0.1×

1000＝0.692÷

5.99×

100＝6×

0.06＝0.001×

5＝1.8×

0.08＝

5.5×

0.21.4×

50.44×

0.683.9×

23.7

0.43×

0.097.9×

0.690.59×

4.61.3×

2.03

7＋1.10.94＋85×

0.40.22＋7.4＋9.78

0.84×

90＋0.84×

102.5×

65×

0.92×

0.07－0.12×

0.039600－0.5－4.5

6＝8×

0.3＝0.007×

10＝85.8÷

0.56×

10＝8×

0.04＝0.7×

200＝1.6×

8＝

0.065.9×

0.749.9×

4.83.3×

4.71

6.6×

0.020.57×

0.240.22×

4.60.28×

2.66

0.01×

7.3＋0.60.71＋3.7×

0.80.64＋0.32＋0.36

9.6×

78＋9.6×

220.05×

3.4×

0.98×

0.05＋0.41×

0.053200－0.34－9.66

3＝2×

0.9＝0.06×

1000＝1.1÷

75.8×

100＝0.06×

0.09＝0.008×

90＝0.03×

60＝

1.3×

0.70.16×

0.880.48×

1.81×

96.5

8.8×

0.050.31×

0.171×

0.950.35×

3.54

14×

39＋0.50.5＋4.6×

0.45.2＋0.69＋54.8

2.7×

61＋2.7×

392.5×

0.08

5×

0.5－3.9×

0.4690－5.6－24.4

6＝6×

1000＝8.67÷

0.732×

1000＝0.2×

0.04＝0.007×

7＝1.7×

20＝

0.40.51×

8.90.77×

1.86.9×

5.24

0.31×

0.20.19×

0.540.17×

0.790.21×

29.5

9.8×

4.4＋1.10.11＋57×

73.7＋0.94＋46.3

97＋0.56×

31.25×

0.58×

9.3×

0.7＋2.7×

0.3510－0.7－3.3

3＝3×

1000＝0.086÷

42.4×

1000＝50×

0.09＝0.04×

300＝1.6×

0.03＝

0.056×

1.20.27×

7.30.97×

1.55

1.2×

0.095.7×

1.10.24×

48.1×

87.1

61×

64＋0.110.35＋65×

0.20.66＋0.41＋2.34

0.11×

6.9＋0.11×

3.10.5×

0.19×

0.9－1.7×

0.35700－2.1－7.9

0.7×

4＝8×

0.4＝0.008×

10＝2.89÷

54.1×

10＝0.07×

0.5＝0.009×

8＝0.1×

40＝

0.070.55×

0.770.33×

7.90.37×

5.26

2.4×

0.60.8×

0.40.84×

0.240.83×

49.8

53×

4.6＋0.090.99＋9.4×

30.53＋1.1＋0.47

4.6×

24＋4.6×

760.05×

0.02

0.06－0.14×

0.037100－9.8－0.2

4＝3×

0.9＝0.3×

100＝3.78÷

0.161×

10＝10×

0.08＝0.009×

60＝0.04×

0.75×

0.060.95×

0.850.19×

0.530.27×

21.3

7.9×

0.029.1×

3.20.59×

1.80.1×

38.4

0.25×

5＋0.090.49＋89×

60.26＋4.4＋8.74

0.82＋0.48×

0.1812.5×

1.1×

0.88×

0.08＋0.25×

0.035700－8.7－1.3

2＝4×

0.5＝0.001×

100＝3.37÷

0.298×

1000＝0.07×

0.08＝0.09×

300＝1.1×

0.8＝

0.24×

0.065.8×

0.460.23×

0.790.63×

7.19

3.7×

0.060.34×

30.6×

4.20.24×

93.9

33×

43＋0.060.45＋51×

39.3＋5.7＋60.7

3.3×

49＋3.3×

510.25×

73×

0.99×

0.05＋0.25×

0.05190－0.86－5.14

5＝4×

0.9＝0.009×

100＝4.92÷

0.817×

100＝1×

9＝0.02×

2＝

5.8×

0.22.3×

5.56.4×

3.30.11×

1.41

5.1×

0.80.84×

5.25.1×

6.33.6×

7.23

34＋13.9＋72×

0.80.78＋2.8＋5.22

30＋0.7×

702.5×

0.66×

0.05＋0.37×

0.038500－0.92－0.08

2＝9×

0.4＝0.6×

100＝1.14÷

2.77×

100＝90×

0.6＝0.009×

300＝0.12×

6＝

3.9×

0.088×

0.80.57×

5.64.5×

2.05

0.50.21×

0.840.66×

4.98×

2.17

55×

0.47＋0.10.81＋20×

0.70.37＋0.37＋7.63

1.6×

7.4＋1.6×

2.61.25×

0.78×

0.05＋0.33×

0.047800－2.1－87.9

4＝5×

0.4＝0.05×

1000＝0.039÷

96.8×

10＝90×

0.03＝0.5×

0.05＝0.05×

0.3＝

7.3×

0.60.5×

0.995.9×

8.21.9×

4.63

0.92.7×

0.148.7×

0.460.21×

7.59

9.1×

22＋15.1＋3.2×

0.30.63＋0.24＋8.37

4.2＋7.7×

5.825×

0.7－2.4×

0.49000－8.7－11.3

5＝9×

0.8＝0.002×

10＝0.305÷

0.781×

1000＝90×

0.7＝0.1×

70＝

0.90.82×

2.20.16×

0.440.73×

18

6.4×

0.090.53×

0.760.54×

0.455.1×

75.8

3.1×

49＋0.60.95＋4.6×

85.9＋0.44＋14.1

6.5＋7.1×

3.50.05×

16×

0.07－0.14×

0.052000－0.82－5.18

3＝8×

0.2＝0.5×

1000＝82.3÷

2.55×

10＝0.06×

0.07＝0.008×

0.3＝0.3×

8.5×

0.040.24×

0.961.4×

2.41.9×

1.36

0.47×

0.20.52×

9.98.5×

7.30.54×

6.61

10×

31＋0.060.91＋5.5×

0.20.73＋4.4＋7.27

4.3×

0.9＋4.3×

0.10.05×

24×

7.8×

0.7＋3×

0.44000－1.3－8.7

0.6＝0.004×

100＝8.95÷

4.53×

1000＝0.06×

0.3＝0.2×

70＝0.8×

800＝

0.046.6×

0.870.5×

0.826.6×

50.3

0.85×

0.30.53×

5.32.1×

0.990.92×

3.34

44＋0.127.3＋1.5×

37＋0.18＋43

3＋7.3×

70.25×

0.05－0.11×

0.02130－0.98－3.02