| 1) | -103 + 567 = | 2) | 493 + 472 = | 3) | -789 − 774 = |
| 4) | -244 + 475 = | 5) | 759 − 293 = | 6) | 107 + 468 = |
| 1) | -103 + 567 = 464 | 2) | 493 + 472 = 965 | 3) | -789 − 774 = -1563 |
| 4) | -244 + 475 = 231 | 5) | 759 − 293 = 466 | 6) | 107 + 468 = 575 |