求50道初一整式运算题!
4个回答

.18.1+(3-0.2990.23)×1

2.(6.8-6.8×0.55)÷8.5

3.0.12× 4.8÷0.12×4.38+7.85-5.37÷89

8.7.2÷0.8-1.2×5

9.-1.19×3-0.12.10.15-10.75×0.4-5.7

13.5.8×(3.87-0.13)

14.(-8.01)+4.2×3.74

15.32.52-(6+9.728÷3.2)×2.5

16.[(7.1-5.6)×0.9-1.15] ÷2.5

17.5.4÷[2.6×(3.7-2.9)+0.62]

18.12×6÷(12-7.2)-6

19.12×6÷7.2-6

20.33.02-(148.4-90.85)÷2.5

21.(-5)-252×(-78)

22.(-6) ×(-2)+3÷(5+50)

23.7-7+3-6-(-90)

24.(-8)(-3)×(-8)×25

25.(7+13) ÷(-616)÷(-28)

26.(8+14-100-27)÷4

15) ÷(-1)-101

28.16÷0.21×(-8) ×(4.1+5.9)

29.(-10) ×4÷{-9÷[6+(-5.7)]-(8+4+3)