| 1) | -581 − 367 = | 2) | -795 + 384 = | 3) | 507 − 302 = |
| 4) | 465 − 896 = | 5) | -973 + 998 = | 6) | 486 + 203 = |
| 1) | -581 − 367 = -948 | 2) | -795 + 384 = -411 | 3) | 507 − 302 = 205 |
| 4) | 465 − 896 = -431 | 5) | -973 + 998 = 25 | 6) | 486 + 203 = 689 |