| 1) | 88 + 750 = | 2) | 919 − 495 = | 3) | 842 − 743 = |
| 4) | -711 − 62 = | 5) | -737 − 897 = | 6) | 824 + 956 = |
| 1) | 88 + 750 = 838 | 2) | 919 − 495 = 424 | 3) | 842 − 743 = 99 |
| 4) | -711 − 62 = -773 | 5) | -737 − 897 = -1634 | 6) | 824 + 956 = 1780 |