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简便计算大全

(2011-02-14 09:47:42)
标签:

杂谈

请用简便方法计算下列各题

3.29+0.73+2.27         3.29-0.73-2.27        7.5+2.5-7.5+2.5

 

 

7.325-3.29-3.325        7.325-(5.325+1.7)         7.325-(5.325-1.7)

 

 

3.29+0.73-2.29+2.27     3.29×0.25×4             0.125×8.8    

 

 

0.25×0.28              0.125×3.2×2.5            35×40.2  

 

 

0.25×4÷0.25×4        3.5×9.9                   3.5×99+3.5

 

 

3.5×101-3.5           3.5×9.9+3.5×0.1           3.5×2.7+35×0.73

 

 

3.5×2.7-3.5×0.7      (32+5.6)÷0.8              3.5÷0.6-0.5÷0.6

 

 

4.9÷3.5             7÷0.25÷4                 7÷0.125   

 

 

7.35÷(7.35×0.25)   7.35÷(7.35÷0.25) 

 

 

3.07-0.38-1.62        1.29+3.7+2.71+6.3         8-2.45-1.55

 

 

3.25+1.79-0.59+1.75       23.4-0.8-13.4-7.2        0.32×403

 

 

3.2+0.36+4.8+1.64         1.23+3.4-0.23+6.6         0.25×36

 

 

12.7-(3.7+0.84)          36.54-1.76-4.54        0.25×0.73×4

 

 

7.6×0.8+0.2×7.6             0.85×199              0.25×8.5×4 

 

 

1.28×8.6+0.72×8.6          12.5×0.96×0.8          10.4-9.6×0.35

 

 

0.8×(4.3×1.25)            3.12+3.12×99           28.6×101-28.6

 

 

(4.23+6.17)×0.8           0.86×15.7-0.86×14.7        2.4×102

 

 

14-7.32-2.68           2.64+8.67+7.36+11.33          2.31×1.2×0.5

 

 

(2.5-0.25)×0.4         9.16×1.5-0.5×9.16           3.6-3.6×0.5

 

 

4.5÷1.8           4.2÷3.5          930÷0.6÷5

  

 

63.4÷2.5÷0.4         4.9÷1.4      3.9÷(1.3×5) 

 

 

(7.7+1.54)÷0.7          2.5×2.4          2.7÷45 

 

 

0.35×1.25×2×0.8       32.4×0.9+0.1×32.4     15÷0.25

 

 

70÷28        15÷(0.15×0.4)         4.25÷2.5×9.9+0.17

 

 

3.29+0.73+2.27         3.29-0.73-2.27        7.5+2.5-7.5+2.5

 

 

7.325-3.29-3.325        7.325-(5.325+1.7)         7.325-(5.325-1.7)

 

 

3.29+0.73-2.29+2.27     3.29×0.25×4             0.125×8.8    

 

 

0.25×0.28              0.125×3.2×2.5            35×40.2  

 

 

0.25×4÷0.25×4        3.5×9.9                   3.5×99+3.5

 

 

3.5×101-3.5           3.5×9.9+3.5×0.1           3.5×2.7+35×0.73

 

 

3.5×2.7-3.5×0.7      (32+5.6)÷0.8              3.5÷0.6-0.5÷0.6

 

 

4.9÷3.5             7÷0.25÷4                 7÷0.125   

 

 

7.35÷(7.35×0.25)   7.35÷(7.35÷0.25) 

 

 

3.07-0.38-1.62        1.29+3.7+2.71+6.3         8-2.45-1.55

 

 

3.25+1.79-0.59+1.75       23.4-0.8-13.4-7.2        0.32×403

 

 

3.2+0.36+4.8+1.64         1.23+3.4-0.23+6.6         0.25×36

 

 

12.7-(3.7+0.84)          36.54-1.76-4.54        0.25×0.73×4

 

 

7.6×0.8+0.2×7.6             0.85×199              0.25×8.5×4 

 

 

1.28×8.6+0.72×8.6        12.5×0.96×0.8          10.4-9.6×0.35

 

 

0.8×(4.3×1.25)            3.12+3.12×99           28.6×101-28.6

 

 

(4.23+6.17)×0.8           0.86×15.7-0.86×14.7        2.4×102

 

 

14-7.32-2.68       2.64+8.67+7.36+11.33          2.31×1.2×0.5

 

 

(2.5-0.25)×0.4       9.16×1.5-0.5×9.16           3.6-3.6×0.5

 

 

4.5÷1.8           4.2÷3.5          930÷0.6÷5

  

 

63.4÷2.5÷0.4         4.9÷1.4      3.9÷(1.3×5) 

 

 

(7.7+1.54)÷0.7          2.5×2.4          2.7÷45 

 

 

0.35×1.25×2×0.8       32.4×0.9+0.1×32.4     15÷0.25

 

 

70÷28        15÷(0.15×0.4)         4.25÷2.5×9.9+0.17

 

 

                  

              五年级小数乘法练习题(二)

 

1) 5.3×6.3+2.3=                          2) 4.4×7.3+5.3=   

 

3) 4×8.8+1.5=                              4) 4.1×0.8-0.2=   

 

5) 9.9×1.4+0.6=                         6) 6.4×2.4+3.6=   

 

7) 12.48-4×9.7=                         8) 9.8×1.3-0.3=   

 

9) 4.8×9.1-0.5=                         10) 2.9+0.6×7.5=   

 

11) 4.2×1.8-0.1=                        12) 8.6×6.5+6.4=   

 

13) 5.59-3×4.3=                          14) 0.2×5.6+2.5=   

 

15) 3.053-0.1×5.3=                  16) 1.6×5-0.5=   

 

17) 9.4×8.4+5.8=                       18) 0.5×4.6+7.1=   

 

19) 6.908-1.3×1.6=                   20) 11.248-4.6×3.8=   

 

21) 13.596-9.1×5.6=                 22) 9.576-0.4×1.9=   

 

23) 11.259-2.1×7.9=                 24) 1.5-0.8×5=   

 

25) 7.3+3.8×2.3=                        26) 1.8×9.6-1.7=   

 

27) 9.3+6.1×4.8=                       28) 7.5×5.7+5.8=   

 

29) 8.7×0.1-0.1=                         30) 8.999-1.7×4.7=   

 

31) 8.6×8.9+8=                           32) 1.7+0.3×7.6=   

 

33) 4.584-2.1×0.4=                   34) 9.8×4.3+9.6=   

 

35) 7.7×9.9+7.7=                        36) 8.7+3.4×9=   

 

37) 0.3+2.8×3.5=                          38) 5×1.1-0.2=   

 

39) 2.9×8.2+9.2=                         40) 3.9×1.7+0.5=   

 

41) 0.739-1.1×4.9=                     42) 0.3×0.9-0.1=   

 

43) 9.2+9×3.9=                             44) 8.8+0.6×0.1=   

 

45) 8.9×5.2+9.3=                          46) 4.8+3.1×9.1=   

 

47) 1.3×2.2-0.2=                          48) 0.9+8.3×8.3=   

 

49) 9.08-3×7.6=                             50) 1.288-3.2×0.9=

 

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