| 1) | -302 + 655 = | 2) | -382 + 246 = | 3) | -929 + 786 = |
| 4) | 168 − 733 = | 5) | 451 − 300 = | 6) | -687 + 982 = |
| 1) | -302 + 655 = 353 | 2) | -382 + 246 = -136 | 3) | -929 + 786 = -143 |
| 4) | 168 − 733 = -565 | 5) | 451 − 300 = 151 | 6) | -687 + 982 = 295 |