数学五年级下册简便计算题道

1）6.9＋4.8＋3.1             0.456＋6.22＋3.78          15.＋(6.75－5.)

2）4.02＋5.4＋0.98           5.17－1.8－3.2             13.75－(3.75—6.48)

3）3.68＋7.56－2.68          7.85＋2.34－0.85＋4.66      35.6－1.8－15.6－7.2

4）3.82＋2.9＋0.18＋9.1       9.6＋4.8－3.6              7.14－0.53－2.47

5）5.27＋2.86－0.66＋1.63     13.35－4.68＋2.65          73.8－1.－13.8－5.36

6）47.8－7.45+8.8             0.398+0.36+3.           15.75+3.59－0.59+14.25

7）66.86－8.66－1.34          0.25×16.2×4               (1.25－0.125)×8

8）3.6×102                   3.72×3.5＋6.28×3.5         36.8－3.9－6.1

9）28.6×101－28.6             4.8×7.8＋78×0.52          32＋4.9－0.9    

10）4.8×100.1                 56.5×9.9＋56.5            7.09×10.8－0.8×7.09

11）25.48－(9.4－0.52)          4.2÷3.5                   320÷1.25÷8   

12）18.76×9.9＋18.76           3.52÷2.5÷0.4               3.9－4.1＋6.1－5.9

13）5.6÷3.5                   9.6÷0.8÷0.4                4.2×99＋4.2 

14）17.8÷(1.78×4)              0.49÷1.4                  1.25×2.5×32                     

15）15.2÷0.25÷4               0.×100.1                146.5－(23＋46.5)

16）3.83×4.56＋3.83×5.44       4.36×12.5×8               9.7×99＋9.7  

17）27.5×3.7－7.5×3.7          8.54÷2.5÷0.4               0.65×101    

18）(45.9－32.7)÷8÷0.125      3.14×0.68＋31.4×0.032        5.6÷1.25÷0.8÷2.5÷0.4

19）7.2×0.2＋2.4×1.4          8.9×1.01                    7.74×（2.8－1.3）＋1.5×2.26

20）3.9×2.7＋3.9×7.3          18－1.8÷0.125÷0.8            12.7×9.9＋1.27        

21）21×（9.3－3.7）－5.6      15.02-6.8-1.02                5.4×11-5.4 

22）2.3×16+2.3×23+2.3         9.43-（6.28-1.57）            3.65×4.7－36.5×0.37        

23）46×57＋23×86             13.7×0.25－3.7÷4             2.22×9.9+6.66×6.7                      

24）101×0.87-0.91×87          10.7×16.1-15.1×10.7           0.79×199   

25）4.8+8.63+5.2+0.37          5.93+0.19+2.81               1.76+0.195+3.24 

26）2.35+1.713+0.287+7.65      1.57+0.245+7.43              6.02+3.6+1.98

27）0.134+2.66+0.866           1.27+3.9+0.73+16.1           7.5＋4.9－6.5  

28）3.07－0.38－1.62           1.29＋3.7＋2.71＋6.3          8－2.45－1.55

29）3.25＋1.79－0.59＋1.75      23.4－0.8－13.4－7.2          0.32×403

30）3.2＋0.36＋4.8＋1.        1.23＋3.4－0.23＋6.6          0.25×36

31）12.7－（3.7＋0.84）        36.54－1.76－4.54             0.25×0.73×4

32）7.6×0.8＋0.2×7.6           0.85×199                     0.25×8.5×4   

33）1.28×8.6＋0.72×8.6         12.5×0.96×0.8                 10.4－9.6×0.35

34）0.8×（4.3×1.25）           3.12＋3.12×99