| 1) | -262 + 216 = | 2) | 203 + 694 = | 3) | 380 + 599 = |
| 4) | 536 + 546 = | 5) | -459 − 684 = | 6) | 208 + 472 = |
| 1) | -262 + 216 = -46 | 2) | 203 + 694 = 897 | 3) | 380 + 599 = 979 |
| 4) | 536 + 546 = 1082 | 5) | -459 − 684 = -1143 | 6) | 208 + 472 = 680 |