| 1) | -324 − 764 = | 2) | 739 + 220 = | 3) | -282 + 81 = |
| 4) | -320 + 649 = | 5) | 62 + 814 = | 6) | 71 − 208 = |
| 1) | -324 − 764 = -1088 | 2) | 739 + 220 = 959 | 3) | -282 + 81 = -201 |
| 4) | -320 + 649 = 329 | 5) | 62 + 814 = 876 | 6) | 71 − 208 = -137 |