北师大版四年级数学下册小数乘法专项练习题58.docx

北师大版四年级数学下册小数乘法专项练习题58.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58

一、口算。

0.6×2＝9×0.2＝0.3×10＝0.057÷10＝

4.16×100＝0.05×0.09＝0.01×600＝0.9×0.05＝

二、列竖式计算。

0.99×0.35.2×0.290.12×0.471.2×5.79

0.57×0.080.73×8.85.2×0.240.42×6.55

三、计算。

4×0.42＋0.060.76＋0.26×0.91.9＋4.3＋78.1

7.1×0.99＋7.1×0.010.25×2.2×0.2

9.8×0.8＋1.2×0.42200－0.94－2.06

一、口算。

0.8×5＝3×0.8＝0.02×10＝30.2÷1000＝

50.9×100＝0.9×0.8＝0.7×0.4＝0.17×700＝

二、列竖式计算。

0.62×0.037.1×3.81.6×5.30.16×4.79

0.84×0.90.96×0.564.5×81.9×4.31

三、计算。

0.05×9.2＋1.17.5＋75×50.77＋0.85＋4.23

0.12×41＋0.12×590.05×0.22×0.4

0.73×0.07－0.25×0.023700－6.7－53.3

一、口算。

0.7×5＝8×0.8＝0.7×100＝97.5÷1000＝

0.659×100＝0.7×0.02＝0.8×0.3＝0.8×0.2＝

二、列竖式计算。

0.23×0.46.5×0.156.9×0.430.69×32.5

0.38×0.38.2×8.46.4×0.640.16×49.1

三、计算。

66×0.89＋0.110.5＋0.7×0.80.4＋9.8＋1.6

0.22×0.51＋0.22×0.495×78×4

6.1×0.6－3.6×0.3670－0.83－5.17

一、口算。

0.9×6＝3×0.6＝0.007×1000＝0.737÷1000＝

0.747×100＝70×0.3＝0.001×0.02＝0.02×0.7＝

二、列竖式计算。

2.5×0.40.25×60.22×0.690.66×56.2

8.7×0.80.94×0.793.9×0.320.54×1.39

三、计算。

5.1×60＋18.5＋0.77×0.50.55＋5.9＋4.45

0.67×0.16＋0.67×0.8425×75×8

0.86×0.07＋0.4×0.02700－0.35－3.65

一、口算。

0.2×4＝3×0.6＝0.004×100＝1.3÷1000＝

7.82×100＝80×0.04＝0.007×500＝0.8×0.9＝

二、列竖式计算。

9.4×0.80.91×0.270.25×2.20.2×4.32

0.47×0.030.54×0.811.1×7.90.31×36.4

三、计算。

2×8＋0.060.76＋11×20.48＋8.8＋5.52

1.7×0.45＋1.7×0.55125×8.8×8

0.5×0.05－0.44×0.05330－3.2－76.8

一、口算。

0.6×8＝2×0.9＝0.5×100＝25.2÷100＝

0.542×100＝0.04×0.6＝0.2×60＝1.2×0.02＝

二、列竖式计算。

8.7×0.20.76×4.10.86×0.930.78×91.7

8.2×0.80.42×0.459.5×0.539.3×3.57

三、计算。

5×0.29＋10.24＋0.48×0.30.19＋0.86＋0.81

7.9×0.81＋7.9×0.190.5×0.26×4

6.9×0.8－1.6×0.55100－0.34－6.66

一、口算。

0.1×6＝6×0.4＝0.5×100＝17.3÷1000＝

4.8×100＝0.6×0.2＝0.006×0.08＝0.06×200＝

二、列竖式计算。

5.1×0.050.46×0.910.89×1.18×7.75

1.9×0.067.8×3.71.5×0.689.7×2.56

三、计算。

26×3.5＋0.120.19＋48×25.8＋5.3＋24.2

0.97×62＋0.97×380.5×0.06×0.2

7.9×0.6－4.5×0.58600－0.33－5.67

一、口算。

0.6×6＝2×0.6＝0.01×10＝5.83÷10＝

0.895×10＝0.8×0.06＝0.01×200＝2×50＝

二、列竖式计算。

0.75×0.30.1×0.39.1×3.55.6×6.48

6.4×0.065.2×0.590.53×1.93.7×34.9

三、计算。

0.61×30＋0.80.86＋29×50.91＋0.62＋0.09

0.44×0.42＋0.44×0.580.5×0.79×0.4

7.9×0.6＋3.3×0.4610－2.4－37.6

一、口算。

0.9×2＝8×0.9＝0.06×1000＝51.7÷10＝

0.594×1000＝0.07×0.8＝0.008×900＝0.09×20＝

二、列竖式计算。

0.69×0.93.1×0.364×0.920.95×6.61

0.92×0.80.18×7.63.7×5.70.49×89.3

三、计算。

0.92×6.8＋0.90.88＋6.2×60.83＋0.99＋4.17

0.46×0.15＋0.46×0.850.5×0.88×0.8

0.86×0.05－0.33×0.038800－6.2－63.8

一、口算。

0.1×8＝5×0.5＝0.005×10＝0.754÷10＝

16.7×10＝7×0.6＝0.03×500＝0.13×0.03＝

二、列竖式计算。

0.35×0.20.77×73.8×0.613×20.6

0.15×0.42.6×1.20.29×6.87.7×5.22

三、计算。

7.8×93＋1.20.66＋0.4×20.25＋0.28＋6.75

6.3×0.74＋6.3×0.260.5×0.74×0.08

6×0.7＋4.1×0.22300－5.1－94.9

一、口算。

0.6×5＝5×0.8＝0.04×1000＝0.83÷100＝

0.874×10＝2×0.9＝0.05×700＝2×900＝

二、列竖式计算。

0.74×0.70.54×3.64.6×8.50.97×37.7

4.8×0.031.4×4.90.93×0.951.9×91.7

三、计算。

0.75×0.61＋0.80.69＋23×90.83＋7.1＋5.17

5.7×92＋5.7×812.5×7×0.2

6.4×0.8＋1.5×0.33600－6.7－63.3

一、口算。

0.3×4＝6×0.6＝0.004×10＝1.69÷1000＝

6.38×100＝0.7×0.5＝0.003×0.07＝0.7×6＝

二、列竖式计算。

0.19×0.060.93×0.280.68×0.750.77×34.1

9.7×0.30.82×92.8×25.3×8.45

三、计算。

0.28×8＋0.056.1＋69×0.55.8＋0.53＋84.2

5.2×4.4＋5.2×5.60.5×61×0.2

0.82×0.07－0.23×0.05520－0.93－3.07

一、口算。

0.4×5＝5×0.3＝0.001×100＝53.5÷1000＝

1.73×10＝0.5×0.6＝0.1×0.3＝0.15×0.03＝

二、列竖式计算。

7.8×0.030.12×0.487.5×7.40.7×87.3

0.37×0.091.3×7.54.7×7.50.55×29.1

三、计算。

0.02×0.5＋0.90.93＋0.65×70.26＋0.18＋7.74

0.76×59＋0.76×41125×68×0.08

8.4×0.8－3.9×0.41900－0.61－0.39

一、口算。

0.8×4＝2×0.9＝0.03×100＝81.8÷100＝

78.8×1000＝90×0.05＝0.02×0.2＝0.04×600＝

二、列竖式计算。

5.4×0.069.2×0.220.82×0.885.8×54

6.1×0.060.88×0.412×0.848.2×2.99

三、计算。

2.4×0.6＋0.51.3＋0.65×23＋0.16＋27

0.99×1.8＋0.99×8.22.5×8.7×0.8

7.7×0.7－4.9×0.2360－5.1－4.9

一、口算。

0.6×2＝3×0.6＝0.09×1000＝1.13÷10＝

2.27×100＝30×0.5＝0.005×7＝0.13×0.9＝

二、列竖式计算。

0.66×0.38.4×9.56.9×0.740.73×16.3

1.8×0.49.8×0.570.43×0.220.74×7.06

三、计算。

1.6×4.1＋0.070.18＋50×50.62＋7＋4.38

0.18×3.8＋0.18×6.25×37×0.08

9.5×0.9－4.5×0.46800－0.99－4.01

一、口算。

0.8×8＝6×0.5＝0.008×1000＝43.2÷1000＝

0.199×10＝5×0.09＝0.03×0.5＝1.8×70＝

二、列竖式计算。

0.74×0.096.4×6.90.54×0.590.25×5.91

8.8×0.021.2×6.10.66×2.20.55×6.11

三、计算。

2.6×51＋10.74＋6.6×0.52.8＋0.8＋87.2

0.42×65＋0.42×35125×68×0.8

8.8×0.9－4.5×0.4570－0.37－5.63

一、口算。

0.4×2＝2×0.6＝0.04×100＝0.676÷100＝

4.33×100＝40×0.3＝0.003×50＝0.5×0.03＝

二、列竖式计算。

7.6×0.053.1×0.440.78×1.21.7×15.6

9.4×0.070.22×0.530.92×6.30.77×50.8

三、计算。

11×45＋0.80.87＋6.1×67.5＋3.3＋62.5

2.7×96＋2.7×40.05×62×0.2

0.6×0.09－0.21×0.05870－0.35－0.65

一、口算。

0.7×2＝8×0.7＝0.1×10＝4.53÷10＝

18.9×100＝50×0.5＝0.9×80＝0.11×0.2＝

二、列竖式计算。

0.89×0.80.95×0.760.49×1.79.2×47.3

0.97×0.090.7×0.520.48×3.50.84×3.11

三、计算。

0.84×0.48＋0.073.7＋0.9×0.40.82＋0.58＋8.18

2.7×0.68＋2.7×0.3212.5×0.07×0.4

0.57×0.06＋0.37×0.03660－6.1－83.9

一、口算。

0.9×5＝4×0.3＝0.09×10＝0.48÷1000＝

0.822×100＝1×0.06＝0.008×90＝0.2×70＝

二、列竖式计算。

0.24×0.90.17×3.30.3×7.80.82×5.33

6.4×0.70.57×5.50.65×0.933.2×14.3

三、计算。

0.12×0.01＋0.15.5＋8.6×50.53＋0.33＋4.47

9.9×3.7＋9.9×6.325×0.9×2

0.69×0.07＋0.2×0.035600－6.9－73.1

一、口算。

0.8×8＝9×0.8＝0.008×100＝98.6÷10＝

94.6×1000＝0.03×0.2＝0.009×2＝0.19×0.06＝

二、列竖式计算。

3.3×0.049.9×0.932.4×0.230.42×1.28

6.5×0.073.6×19.8×0.360.52×3.44

三、计算。

0.7×0.57＋1.12.3＋4.3×0.94.7＋4.8＋75.3

3.5×3.5＋3.5×6.55×7.6×0.08