| 1) | 329 + 736 = | 2) | -173 − 601 = | 3) | -386 + 487 = |
| 4) | -606 + 79 = | 5) | -665 − 417 = | 6) | 960 + 333 = |
| 1) | 329 + 736 = 1065 | 2) | -173 − 601 = -774 | 3) | -386 + 487 = 101 |
| 4) | -606 + 79 = -527 | 5) | -665 − 417 = -1082 | 6) | 960 + 333 = 1293 |