| 1) | -118 − 511 = | 2) | 608 + 838 = | 3) | -794 − 531 = |
| 4) | 522 − 167 = | 5) | -320 + 365 = | 6) | 100 + 435 = |
| 1) | -118 − 511 = -629 | 2) | 608 + 838 = 1446 | 3) | -794 − 531 = -1325 |
| 4) | 522 − 167 = 355 | 5) | -320 + 365 = 45 | 6) | 100 + 435 = 535 |