北师大版四年级数学下册小数乘法综合练习题178.docx

北师大版四年级数学下册小数乘法综合练习题178.docx

《北师大版四年级数学下册小数乘法综合练习题178.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综合练习题178.docx（11页珍藏版）》请在冰点文库上搜索。

北师大版四年级数学下册小数乘法综合练习题178

一、口算。

0.7×7＝7×0.9＝0.05×100＝8.6÷100＝

4.5×10＝0.08×0.04＝0.7×3＝1×0.02＝

0.1×6＝8×0.9＝0.6×1000＝0.881÷1000＝

8.57×10＝0.08×0.08＝0.001×70＝0.15×90＝

二、列竖式计算。

1.1×0.061.5×0.950.52×0.552.2×16.5

0.34×0.033.9×9.36.9×5.78.7×4.65

880×0.50.35×45.2×0.210.52×9.86

2.5×0.92.1×0.540.13×6.569.1×1.6

一、口算。

0.2×5＝4×0.5＝0.2×1000＝0.16÷100＝

6.87×1000＝0.02×0.04＝0.7×0.03＝0.01×4＝

0.3×4＝6×0.2＝0.1×1000＝40.5÷1000＝

7.97×10＝0.9×0.07＝0.04×600＝1.1×9＝

二、列竖式计算。

3.9×0.053×5.21.2×3.80.36×8.83

9.9×0.030.74×4.84.3×3.10.34×88.5

35×0.30.64×3.42.9×0.50.97×8.45

1.7×0.50.96×16.7×0.656.83×7.6

一、口算。

0.4×3＝2×0.6＝0.1×10＝36.8÷100＝

70×1000＝0.07×0.03＝0.7×5＝0.8×90＝

0.9×6＝2×0.9＝0.1×1000＝7.51÷100＝

1.53×100＝0.3×0.07＝0.004×90＝0.4×0.5＝

二、列竖式计算。

0.76×0.20.6×0.299.9×6.78.9×5.02

5.8×0.20.34×0.590.6×50.77×85

2600×0.24.8×9.90.14×7.88.8×1.87

0.94×0.90.77×0.560.85×1.124.1×6.1

一、口算。

0.1×8＝5×0.5＝0.2×1000＝9.31÷1000＝

59.7×100＝0.4×0.8＝0.8×800＝0.1×20＝

0.4×9＝5×0.6＝0.04×10＝0.544÷100＝

20.2×100＝0.3×0.09＝0.008×60＝1×6＝

二、列竖式计算。

1.5×0.020.72×1.52.9×1.70.67×10.5

0.55×0.063.7×5.93.7×0.217.1×12.7

7.7×0.44.8×0.990.53×0.890.64×65.7

7.6×0.96.6×4.92.6×0.9776×0.18

一、口算。

0.2×2＝9×0.8＝0.9×1000＝5.9÷10＝

5.9×1000＝0.08×0.3＝0.04×0.2＝1.3×7＝

0.7×9＝4×0.6＝0.007×1000＝53.1÷10＝

10.9×1000＝0.2×0.06＝0.009×60＝0.06×0.04＝

二、列竖式计算。

4.8×0.87×0.650.86×0.838.6×2.85

8.2×0.40.8×0.854.1×80.36×17.8

0.49×0.60.35×0.740.53×0.650.14×3.77

9.5×0.036.4×4.53.6×0.3710.7×0.54

一、口算。

0.8×4＝3×0.6＝0.06×10＝6.12÷1000＝

9.77×100＝0.03×0.5＝0.01×7＝0.1×200＝

0.8×7＝8×0.5＝0.007×1000＝0.552÷10＝

0.696×10＝4×0.6＝0.001×0.05＝0.9×900＝

二、列竖式计算。

9.9×0.70.86×0.960.31×0.840.3×7.54

3.9×0.80.7×0.941.1×0.653.1×9.22

170×0.30.41×0.440.24×0.294.3×58

0.46×0.050.92×0.510.87×4.67.95×0.85

一、口算。

0.4×5＝4×0.3＝0.001×10＝2.37÷10＝

3.55×10＝7×0.8＝0.03×40＝0.9×80＝

0.1×8＝7×0.3＝0.002×100＝0.979÷100＝

0.452×1000＝0.3×0.08＝0.7×8＝0.16×90＝

二、列竖式计算。

0.54×0.70.84×5.79.2×7.30.95×7.44

2.6×0.49.4×0.610.85×5.80.78×79.3

0.31×0.050.45×43.7×0.633.8×11.9

0.45×0.42.6×0.510.1×0.9182.1×6.7

一、口算。

0.6×2＝4×0.9＝0.5×100＝6.24÷10＝

1.39×1000＝70×0.3＝0.005×0.5＝0.7×6＝

0.6×7＝6×0.5＝0.5×1000＝0.3÷10＝

33×10＝0.02×0.4＝0.09×500＝0.08×50＝

二、列竖式计算。

8.9×0.040.8×0.980.93×0.934.6×27.8

0.83×0.060.19×0.570.53×0.66.7×41.1

310×0.81×6.90.78×0.193.2×1.34

6.6×0.020.9×7.87.2×1.95.39×0.24

一、口算。

0.6×7＝9×0.9＝0.4×100＝1÷100＝

0.228×1000＝0.6×0.03＝0.08×6＝0.02×80＝

0.5×5＝7×0.3＝0.1×10＝5.62÷1000＝

0.706×10＝0.8×0.4＝0.5×8＝0.12×0.7＝

二、列竖式计算。

0.14×0.047.9×0.418.3×0.111.2×5.47

0.45×0.050.96×0.740.17×5.20.26×45.2

9600×0.090.99×5.60.45×0.590.32×20.7

3.5×0.087.2×0.913.8×0.843.54×5.8

一、口算。

0.3×2＝5×0.3＝0.08×1000＝30.3÷10＝

13.2×10＝0.01×0.7＝0.05×5＝0.01×300＝

0.1×8＝4×0.7＝0.2×10＝84.8÷1000＝

97.5×1000＝7×0.9＝0.8×0.9＝0.8×40＝

二、列竖式计算。

4.1×0.70.41×5.87×0.260.44×2.72

0.87×0.72.5×0.970.89×61.1×9.49

1.7×0.70.81×8.10.62×8.90.39×39.7

9.8×0.070.71×9.72.6×68.33×3.9

一、口算。

0.5×6＝2×0.6＝0.01×10＝70.9÷100＝

4.73×1000＝0.2×0.3＝0.04×0.04＝0.1×0.8＝

0.4×9＝9×0.7＝0.02×10＝50.7÷1000＝

43.3×1000＝2×0.03＝0.01×0.3＝1.8×50＝

二、列竖式计算。

9.8×0.90.88×3.40.71×5.60.99×5.21

0.47×0.50.41×0.450.1×0.420.34×6.01

8600×0.083×0.168.1×0.860.28×7.17

0.18×0.40.73×1.13.3×7.292.1×0.59

一、口算。

0.7×8＝2×0.8＝0.06×100＝2.09÷1000＝

0.683×1000＝6×0.4＝0.008×90＝0.2×3＝

0.4×5＝3×0.8＝0.03×100＝0.375÷10＝

0.613×100＝0.3×0.4＝0.007×20＝0.16×0.05＝

二、列竖式计算。

9.5×0.90.99×0.796.4×0.310.97×2.88

7.4×0.060.1×7.70.36×0.842.4×40.6

1.9×0.090.83×0.390.49×33.5×5.86

0.35×0.40.23×4.87×7.610×8.4

一、口算。

0.4×5＝2×0.2＝0.2×100＝0.965÷10＝

2.57×100＝50×0.07＝0.007×0.09＝0.2×700＝

0.3×4＝4×0.2＝0.02×10＝5.43÷1000＝

8.62×1000＝70×0.4＝0.7×0.04＝1.6×4＝

二、列竖式计算。

0.46×0.091×0.940.65×0.772.3×55.6

2.5×0.20.26×0.960.97×0.180.53×49.4

0.61×0.50.42×3.30.59×7.36.5×5.88

2.1×0.49×0.490.27×7.135.3×3.1

一、口算。

0.7×8＝9×0.5＝0.01×100＝9.78÷1000＝

6.8×10＝0.03×0.04＝0.03×0.09＝0.08×0.5＝

0.6×6＝3×0.3＝0.005×1000＝0.57÷10＝

6.88×100＝40×0.5＝0.004×0.6＝0.8×0.05＝

二、列竖式计算。

0.11×0.48.5×2.15.8×0.35.6×1.6

2.8×0.070.48×0.867.3×22.9×47.4

4.7×0.023.3×7.80.94×0.810.16×6.36

2.4×0.34.3×3.70.14×0.859.67×3.3

一、口算。

0.7×8＝7×0.6＝0.08×1000＝7.2÷1000＝

4.63×1000＝40×0.6＝0.03×300＝1.4×20＝

0.1×5＝5×0.3＝0.008×10＝0.149÷1000＝

0.012×10＝30×0.08＝0.008×7＝0.09×30＝

二、列竖式计算。

2.7×0.044.2×2.81.2×0.110.37×50.7

0.14×0.070.73×2.80.17×0.29.3×1.44

0.26×0.50.19×5.10.77×0.90.94×8.5

2.5×0.070.55×0.350.23×0.6768.4×9.8

一、口算。

0.2×2＝6×0.3＝0.5×10＝3.99÷1000＝

1.26×1000＝0.9×0.07＝0.01×2＝0.05×200＝

0.4×5＝9×0.3＝0.5×100＝0.08÷100＝

0.42×100＝5×0.03＝0.1×0.5＝0.05×9＝

二、列竖式计算。

3.6×0.40.21×6.92.1×0.273.8×1.32

3.4×0.020.18×2.40.85×7.40.55×5.42

1500×0.060.33×5.86.4×0.360.88×17.1

0.19×0.092.8×38.9×3.940.1×0.96

一、口算。

0.3×5＝7×0.7＝0.01×1000＝0.776÷1000＝

16.5×100＝0.05×0.06＝0.002×6＝0.12×7＝

0.9×4＝6×0.2＝0.8×1000＝10.3÷1000＝

6.25×100＝0.5×0.02＝0.005×200＝0.8×9＝

二、列竖式计算。

4.9×0.37×0.970.35×8.50.68×75.7

0.79×0.050.32×6.80.74×2.97.3×6.47

0.97×0.076.1×3.30.84×9.50.9×2.71

5.4×0.40.96×3.96.3×5.110.9×0.2

一、口算。

0.1×2＝4×0.5＝0.7×10＝3.58÷1000＝

3.72×10＝0.9×0.04＝0.004×0.9＝1.4×7＝

0.2×9＝4×0.5＝0.006×1000＝4.87÷10＝

0.261×100＝0.4×0.07＝0.2×40＝0.02×0.02＝

二、列竖式计算。

0.68×0.68.3×0.455.4×7.40.84×2.41

4.5×0.70.83×0.860.26×4.99.4×1.42

0.97×0.20.18×0.516.4×0.330.25×24

4.1×0.073.1×0.38.1×0.135.96×0.43

一、口算。

0.3×9＝7×0.3＝0.08×1000＝53.2÷1000＝

0.127×10＝40×0.8＝0.006×300＝0.16×0.09＝

0.1×3＝6×0.5＝0.05×1000＝0.915÷10＝

8.07×100＝0.06×0.03＝0.003×0.06＝0.7×800＝

二、列竖式计算。

4.8×0.080.39×7.75.4×4.81.4×74.2

0.64×0.090.69×0.840.64×0.330.23×92.1

63×0.49.5×7.80.73×9.67.5×39.5

9.7×0.080.81×0.812.8×0.554.69×0.57

一、口算。

0.3×2＝5×0.6＝0.001×100＝71÷100＝

27.6×1000＝0.3×0.6＝0.08×60＝0.13×0.9＝

0.4×7＝5×0.7＝0.4×10＝0.03÷1000＝

60.6×1000＝0.02×0.3＝0.06×0.02＝0.2×6＝

二、列竖式计算。

4.2×0.090.97×0.74.8×0.157.6×84.4

7.6×0.040.45×8.30.55×0.298.3×4.99

3200×0.070.74×0.410.25×9.30.7×39.8

8.7×0.70.89×0.90.91×8.362.1×0.16