| 1) | 396 + 364 = | 2) | -619 + 213 = | 3) | -304 − 807 = |
| 4) | 453 + 736 = | 5) | -85 − 976 = | 6) | -714 − 454 = |
| 1) | 396 + 364 = 760 | 2) | -619 + 213 = -406 | 3) | -304 − 807 = -1111 |
| 4) | 453 + 736 = 1189 | 5) | -85 − 976 = -1061 | 6) | -714 − 454 = -1168 |