100道正负数加减乘除混合运算题 带答案

Question

如题所述

Answer 1

1. (-98+76-87)*23 (56-75-7) - (8+4+3)
2. 5 + 21*8/2 - 6 - 59
3. 68/21 - 8 - 11*8 + 61
4. -2/9 - 7/9 - 56
5. 4.6 - (-3/4 + 1.6 - 4 - 3/4)
6. 1/2 + 3 + 5/6 - 7/12
7. (2/3 - 4 - 1/4*(-0.4))/1/3 + 2
8. 22 + (-4) + (-2) + 4*3
9. -2*8 - 8*1/2 + 8/1/8
10. (2/3 + 1/2)/(-1/12)*(-12)
11. (-28)/(-6+4) + (-1)
12. 2/(-2) + 0/7 - (-8)*(-2)
13. (1/4 - 5/6 + 1/3 + 2/3)/1/2
14. 18 - 6/(-3)*(-2)
15. (5 + 3/8*8/30/(-2) - 3
16. (-84)/2*(-3)/(-6)
17. 1/2*(-4/15)/(2/3)
18. -3x + 2y - 5x - 7y
19. + (5.06) + (-5.061)
20. -32 + 3/4 + 16 + 1/4
21. -4 + 2/3 - 1 + 1/6
22. 1/12 + (-5/12)
23. -2 + 1/4 + 2.25
24. -12 + 11 + (-8) + 39
25. -63 + 27 + (-97) + 23本回答被网友采纳