1. -14 x 9 = -126
2. -250/-50 = 5
3. -8 x -12 = 96
4. -72 / 9 = -8
5. -5 x -11 = 55
6. -140 / 20 = -7
7. -(12 x -12) = 144
8. 84 / -14 = -6
9. 15 x -7 x -1 = 105
10. (-288/16) / -3 | (-18) / -3 = 6
11. -(6 x -5 x 2) = 60
12. -(-216/-12) / -2 | -18 / -2 = 9
13. -13 x 2 x -3 = 78
14. -195 / -13 / 5 | 15 / 5 = 3
15. (-4 x -4) / 2 | 16 / 2 = 8
16. (-1 x -18 x -4) / (-3 x 2) | -72 / -6 = 12
17. (14 x -3) / -6 = 7
18. - ((15 x -12 x 3) / -45) | - (-540 / -45) = 12
19. (-5 x -6 x -3) / 9 = -10
20. (12 x 10 x -4) / (-5 x -3 x -1) | -480 / -15 = 32
Hope this helps!! :)