| 1. (12 +
3) + 4 = 8 |
2. (23 ×
73) − (5 − 32 − 6) = 2754 |
| 3. 82 −
(7 × 2) − 9 = 41 |
4. 6 − (33
+ 6) × 2 = -60 |
| 5. (6 × 7) −
(53 + 2 + 7) = -92 |
6. (6 − 4 −
23 × 53 + 9) = -989 |
| 7. 3 × (9 −
7) × 3 = 18 |
8. (7 − 8) ×
52 − 8 = -33 |
| 9. 6 + (2 + 7) −
4 = 11 |
10. 52 ×
13 × (5 × 82 × 3) = 24000 |
| 11. (42
× 4 × 62 + 9) + 4 = 2317 |
12. (2 + 92)
− 82 − 8 = 11 |
| 13. (62
+ 33 − 93 + 2) = -664 |
14. (9 × 2 + 8)
= 26 |
| 15. (6 + 3 −
7) = 2 |
16. (33
− 3) + (3 − 3 × 7) = 6 |
| 17. (6 − 83)
× 6 = -3036 |
18. (4 − 6) +
(53 − 83 − 5) = -394 |
| 19. (13
+ 33) + 3 = 31 |
20. (62
+ 4 + 5) = 45 |