| 1) | -782 + 503 = | 2) | -593 − 261 = | 3) | -41 − 290 = |
| 4) | -183 − 416 = | 5) | 550 + 746 = | 6) | 583 + 992 = |
| 1) | -782 + 503 = -279 | 2) | -593 − 261 = -854 | 3) | -41 − 290 = -331 |
| 4) | -183 − 416 = -599 | 5) | 550 + 746 = 1296 | 6) | 583 + 992 = 1575 |