| 1) | -697 + 636 = | 2) | 548 + 113 = | 3) | -682 − 772 = |
| 4) | -746 − 117 = | 5) | 627 − 269 = | 6) | -463 + 707 = |
| 1) | -697 + 636 = -61 | 2) | 548 + 113 = 661 | 3) | -682 − 772 = -1454 |
| 4) | -746 − 117 = -863 | 5) | 627 − 269 = 358 | 6) | -463 + 707 = 244 |