| 1) | 341 − 790 = | 2) | -625 + 481 = | 3) | 216 + 30 = |
| 4) | -572 − 956 = | 5) | 856 − 502 = | 6) | -642 + 875 = |
| 1) | 341 − 790 = -449 | 2) | -625 + 481 = -144 | 3) | 216 + 30 = 246 |
| 4) | -572 − 956 = -1528 | 5) | 856 − 502 = 354 | 6) | -642 + 875 = 233 |