| 1) | 33 − 583 = | 2) | -12 + 690 = | 3) | -144 − 126 = |
| 4) | 947 − 797 = | 5) | 929 − 704 = | 6) | -965 − 477 = |
| 1) | 33 − 583 = -550 | 2) | -12 + 690 = 678 | 3) | -144 − 126 = -270 |
| 4) | 947 − 797 = 150 | 5) | 929 − 704 = 225 | 6) | -965 − 477 = -1442 |