| 1. (3 + 8 − 7)
+ 3 = 7 |
2. (3 − 7 −
9) = -13 |
| 3. 3 − 1 ×
(7 × 8) + 1 = -52 |
4. 8 + 5 + (8 ×
1 + 7) = 28 |
| 5. (6 × 1) ×
6 = 36 |
6. (3 × 3) + 6
= 15 |
| 7. 3 × (8 −
7) − 7 = -4 |
8. 3 − (6 + 6
− 8) = -1 |
| 9. 2 − 4 −
(1 − 3 − 8) = 8 |
10. (6 × 4 −
6 × 3) × 8 = 48 |
| 11. (1 × 3) −
6 = -3 |
12. (7 × 4) +
2 = 30 |
| 13. (8 + 6 + 3) = 17 |
14. (9 + 1) ×
2 × 8 = 160 |
| 15. 3 + (4 × 4
× 6) = 99 |
16. (9 × 3 −
9) = 18 |
| 17. 4 − 6 ×
(7 × 7) − 3 = -293 |
18. (8 + 3) + 9 ×
3 = 38 |
| 19. 6 + (5 × 9)
− 5 − 1 = 45 |
20. 7 × (9 ×
2) × 5 = 630 |
| |