| 1) | -122 + 233 = | 2) | -886 − 222 = | 3) | 728 − 842 = |
| 4) | -578 + 920 = | 5) | 266 − 942 = | 6) | 484 − 389 = |
| 1) | -122 + 233 = 111 | 2) | -886 − 222 = -1108 | 3) | 728 − 842 = -114 |
| 4) | -578 + 920 = 342 | 5) | 266 − 942 = -676 | 6) | 484 − 389 = 95 |