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四年级小数乘除法计算题
2025-09-29 08:54:47 责编:小OO
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四年级小数乘除法竖式计算题      张婷婷

 185.44÷16        41.84÷7          21.7÷9       67.5÷105     230.4÷0.6 

 

121.24÷36         0.736÷23         43.5×12      35.21÷7      39.6×24

6.21÷0.03        210÷1.4          51.3÷0.27      91.2×3.8      0.756÷0.18

0.66÷0.3       11.97×1.5        69.6÷2.9        38.4÷0.8       15÷0.06

15.6×2.9       3.77×1.8         0.02×96         5.22×0.3      9.99×0.02

4.67÷0.9       5×2.44          1.666÷6.1        9.432×0.002      5.6×6.5

4.88÷2.9      0.61×4.3         8.9÷2.4          5.5×55         9.77×0.02

1.384÷5.1      8.78×83        12.6×61          0.059×0.2       4.268×1.7

5.7×5.7        9.46×2.85       17.8×6.4        1.5÷4.9         12.5×0.88

5.555×5.2       2.22×3.33        7.658×85      36.02÷0.3        56.78×8

(循环小数的用简便方法,除不尽保留2位小数):

8.2÷0.12         0.8÷0.9         76.4÷5.4           4.7÷3      1.25÷1.2

 

32÷42          14.36÷2.7         8.33÷6.2       1.7÷0.03        2.41÷0.7

用竖式计算

0.396÷1.2=         0.756÷0.36=           15.6×1.3=           0.18×1.5=   

 

0.025×1.4=        13.06×36=          0.04×0.12=           3.84×2.6≈   

        

5.76×3=         17.15×22            90.75÷3.3            3.68×0.25

16.9÷0.13         1.55÷3.9           3.7÷0.016           13.76÷0.8=      

5.2×0.6            18.4÷1.3          6.4×0.5             4.48×0.4   

 15.25×5           35.4×4.2           0.042×0.54         0.76÷0.32

0.25×0.046        2.52×3.4           1.08÷25            0.12×0.5×0.16= 

 4.8×0.25=        0.125×1.4≈(保留两位小数)

2.5÷0.7=         (保留三位小数)        10.1÷3.3=   (商用循环小数)

10.75÷12.5=     (用乘法验算)           3.25×9.04=   (用除法验算)

                  

                                     

3、脱式计算(能简算的要简算)

2.5×7.1×4             16.12×99+16.12             5.2×0.9+0.9

7.28×99+7.28          4.3×50×0.2                 -2.×0.5

26×15.7+15.7×24          (2.275 +0.625)×0.28         3.94+34.3×0.2    

1.2×(9.6÷2.4)÷4.8          8.9×1.1×4.7        2.7×5.4×3.9       3.6×9.85-5.46            

8.05×3.4+7.6               6.58×4.5×0.9                    2.8×0.5+1.58

32+4.9-0.9              4.8-4.8×0.5                (1.25-0.125)×8

4.8×100.1                 56.5×99+56.5              7.09×10.8-0.8×7.09

4.85 + 0.35 ÷ 1.4          8.7 × 17.4 - 8.7 × 7.4           12.5×0.4×2.5×8      

0.87×3.16+4.                9.5×101           0.68 ÷(5.2 -3.5)× 1.25                  

40.5 ÷ 0.81 × 0.18             4.8 ×(15 ÷ 2.4)   

6.81+6.81×99             0.25×185×40         4.4×0.8-3.4×0.8

(9.37+9.37+9.37+9.37)× 2.5     2.37×6.3+2.37×3.7     

2.5×1.25×0.32    3.8×10.1         2.5×(3.8×0.04)              7.69×101           

3.8×10.1         0.25×39+0.25           0.125×72           46×0.33+54×0.33

(8×5.27) ×1.25        6.81+6.81×99            0.25×185×40

6.8×0.75÷0.5         3.75÷0.125–2.75         1.53+23.4÷7.2

9.5×99              13.5×0.98                 12.5×8.8

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