| 1) | -387 + 22 = | 2) | 629 + 336 = | 3) | -520 − 616 = |
| 4) | 357 − 471 = | 5) | -308 − 328 = | 6) | -995 − 482 = |
| 1) | -387 + 22 = -365 | 2) | 629 + 336 = 965 | 3) | -520 − 616 = -1136 |
| 4) | 357 − 471 = -114 | 5) | -308 − 328 = -636 | 6) | -995 − 482 = -1477 |