五年級數(shù)學(xué)上冊小數(shù)遞等式計算

1、精選400÷4+20×5   10+12÷3+20    70+(100-10×5)  0.25×3.2×4  37.816.413.6 1.80.21.80.2 93÷0.31÷3 2.5×7.5+2.5×2.5 63×10.1 6×3.9×1.2535.72÷0.047÷0.32

2、60;0.138×6.4÷0.12 1÷0.25×（1.28÷3.2） 4.87×2.34+48.7×0.266 4.4×25   6.25÷0.25×0.6     68.04÷（0.21×3.6）    0.4860.01÷3.99 19.756.453.55    

3、;   2.02×（1.027÷0.26）  2.5×1.25×0.32  2.37×6.3+2.37×3.7 0.65×1010.65 (80÷20+80)÷4    2.64÷5÷0.2 3.8×10.1  81.25×0.6×9.3  15×3.6+4.83

4、60;    98.42×2.583.7            700×0.34×2.9 1.25×11×4×0.8           90÷25÷4       36

5、÷（97.28÷0.32） (3.2+0.8) ÷0.8       3.25-0.84-1.16    （6.85.4）×2.750.9 0.25×27×4  45×3664×45  1.25×320×25 0.96×25 9.9×9999.9 1.08×1

6、25 8×25×1.25×16  489×101489 33×1.03 28×4530×13 5.6×956 0.98×54 8×25×1.25×16  45.55-（6.821555） 3.2×993.2 4.8×3961×4.8 34.52-17.87-12.23 2.5×56+4.5×

7、;65 489×101-489 4.57+3.17+3.43+5.83   （8540）×（205） 2.5×1.25×0.32 0.25×39+0.25               0.125×72 46×0.33+54×0.33     

8、;   9.5×99            (8×5.27) ×1.25        6.81+6.81×99           2.5×(3.8×0.04)  &#

9、160;        7.69×101   （31.8+3.2×4）÷5 31.5×4÷(6+3) 0.64×25×7.8+2.219464.8÷1.8×0.9 10.15-10.75×0.4-5.7 3.8×10.1 0.25×185×40 4.4×0.83.4×0.8

10、60;6-1.6÷4   3.2×（1.5+2.5）÷1.6 6.5×（4.8-1.2×4） 5.38+7.85-5.37    56-1.19×3-0.43 0.82×40×2. 3.8×3.95.1×3.83.8 0.67×99        (0.88)×0.125

11、0;1.25×5×0.16 5.4×102  0.235×0.15×16  4.05×4600×7.4    1.46×6.35×0.7        1.48×0.5×30.8        0.52×0.4×0.05

12、     9.24×3.5×102        0.92×2.40.42×2.4 6.073.20.8   2.37×6.3+2.37×3.7 2.881÷0.43-0.24×3.5       9.5×101 8.7 ×

13、60;17.4 - 8.7 × 7.4 4.8 ×（15 ÷ 2.4） 3.7 ×9.5 ×1.6 (2.441.8)÷0.40.15   12.5×0.4×2.5×8 1.24×8.38.3×1.76 40.5 ÷ 0.81 × 0.18 2.5&

14、#215;56+4.5×65 （3.2×1.5+2.5）÷1.6 2.731.5×4  (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8  0.25×13.7×0.4 0.89×4.8+0.89×0.52   38.5 -10.5 ×0.8    7.2

15、9 ×4.6 + 46 ×1.271  12.13 + 7.15-1.13 + 2.85 4.2×101         3.6×99             2.5×32×1.25  &#

16、160;  0.125×88         28-(3.4+1.25×2.4)    2.55×7.1+2.45×7.1      777×9+1111×3      31.5×4÷(6+3)    

17、0;  0.8×15.5-(3.21+5.79)（31.8+3.2×4）÷5  0.64×25×7.8+2.2       2÷2.5+2.5÷2       5180-705×6 19464.8÷1.8×0.9      36.72÷4.

18、25×9.9      99×4.3                 132-43.7-56.3           2.31×1.2×0.5     12.78-(4.

19、97+2.78)          63.4÷2.5÷0.4        0.8+0.88+0.22     2.95×101-2.95            (1.25+0.25)×4  

20、;   4.6×0.35+4.6×0.65     23.4-0.8-13.4-7.2 63×10.1-63×0.1   4.2×99+4.2              35÷（0.35×2） 3.14×1.9+31.4×0.81 

21、;3.2×101        7.3×10.2-1.46              0.92×1.01     4.9+0.8-4.9+0.8        12.96-（9.6-1.52） 3.6 

22、;×3.6+1.4 ×3.6 0.25×0.8×0.125×0.4      2.7×1.5-2.7     0.4×12.5×(4.2-1.7)  21.5÷（6.07+2.53）×0.5   56.5×99+56.5 (1.25-0.125)×8   &#

23、160;          45÷0.09÷0.5      17.8÷(1.78×4)         1.25 ×2.5 ×0.4 ×8  578405÷45×16 30.8÷14-(9

24、.851.07)     60(9.528.9)÷0.18  6.81+6.81×99                 0.68×2.5+0.32×1.9      2÷2.5+2.5÷2 5.8×（3.87-0.13）

25、   （6+9.728÷3.2）×2.5 0.8×15.5-(3.21+5.79) 7.699×7.6 16.5×3.76.5×3.7     2524.5÷(3.21.7) 18.09-7.5×（0.141.06） 0.580.65×0.4   0.91÷0.70.168÷0.8 0.11×1.88.2&#

26、215;0.11     0.8×(3.22.99÷2.3) 5.4÷(3.940.86)×0.8   (8.15.4)÷3.685.7 17.64÷4.9+6.73 3.4÷（1.20.5）×5 1.919.9+199.90.3 0.25×12.5×3.2 （38.6-12.75）÷2.5× 0.3  &#

27、160;  25.73×6.5+25.73×3.5 25×4.4         7.7×0.16÷7.7×12.5 10.64÷(3.72.9) 4.8×994.8     47.321×(3.90.87)     5×(68.41-32.17)÷

28、0.4   4.05÷1.5÷0.03          1.92÷0.122.7      4.632.55÷9.3          0.84÷(0.30.4)        

29、  0.84×1.7÷0.07      3.9÷1.3÷5 20.9+10.5÷（5.23.5）     15.4÷8×（6.344.59）（6+10.88÷3.2）×1.5 18（1.4+1.25×2.4） 19.8+86.43+20.2       21.5

30、47;(6.07+2.53)×0.5     48×0.25 4.27÷0.7×1.3   18.918.9÷1.4 1.76-(0.740.26)÷0.8 0.125×16  3.2×5.611.4 5.74×995.744.753.25×2.47.6 3.8×1.418.2÷0.7 4.8×0.25

31、60;4.7×10.2 7.63×997.63 9.41.2÷0.66.24 6.732.561.443.27 2.37×2.5×4 1.5×102 2400÷16÷0.5 2.8×3.23.2×7.2 3.76×0.250.49 0.25×4.78×4 0.65×201       &#

32、160; 1.2×2.50.8×2.5 10.9-5.9+(28-3.6÷)÷4 2)  3.4÷(8+0.5)×1.06 100-58.8÷3-6×13.4  15-(6.37÷0.7+0.8)×3.8 0.1÷1+1÷0.80.1  3.6×1.25+0.32÷0.4 （0.25+0.125）÷（0.75×0.4）

33、 58.8÷（0.6×0.7）÷0.02 0.8×0.5+3.16÷0.4      3.78×6.563.78×4.56   (4.17十3.83)÷0.47.6 8×0.786×12.5 7.9÷0.25÷40 0.175÷0.25×4 1.7524.89.25+26.2   

34、;     0.4×0.25÷0.25×0.4 （10.2×0.25）×8            7.6×4.27.6×5.8 54÷（3.946.86） ×0.8    3.720.72×（1.62.4） 4.2×(6.183.03) + 6.3   15.02 -6.8 -(1.02 + 1.2 ) 0.6×（5 - 0.68）÷1.2  2.7÷4 + 6.3×0.25