| 1) | -747 + 18 = | 2) | 892 + 86 = | 3) | -362 + 791 = |
| 4) | 351 + 436 = | 5) | 42 − 648 = | 6) | -314 − 823 = |
| 1) | -747 + 18 = -729 | 2) | 892 + 86 = 978 | 3) | -362 + 791 = 429 |
| 4) | 351 + 436 = 787 | 5) | 42 − 648 = -606 | 6) | -314 − 823 = -1137 |