| 1) | 953 + 819 = | 2) | -180 − 101 = | 3) | -572 + 11 = |
| 4) | -995 − 74 = | 5) | 260 + 802 = | 6) | -397 + 827 = |
| 1) | 953 + 819 = 1772 | 2) | -180 − 101 = -281 | 3) | -572 + 11 = -561 |
| 4) | -995 − 74 = -1069 | 5) | 260 + 802 = 1062 | 6) | -397 + 827 = 430 |