| 1) | 955 + 562 = | 2) | -916 − 527 = | 3) | -35 + 202 = |
| 4) | -884 − 116 = | 5) | 166 + 394 = | 6) | 540 + 227 = |
| 1) | 955 + 562 = 1517 | 2) | -916 − 527 = -1443 | 3) | -35 + 202 = 167 |
| 4) | -884 − 116 = -1000 | 5) | 166 + 394 = 560 | 6) | 540 + 227 = 767 |