| 1) | -196 − 919 = | 2) | 90 + 761 = | 3) | 382 − 348 = |
| 4) | 501 + 753 = | 5) | 979 + 850 = | 6) | 50 − 78 = |
| 1) | -196 − 919 = -1115 | 2) | 90 + 761 = 851 | 3) | 382 − 348 = 34 |
| 4) | 501 + 753 = 1254 | 5) | 979 + 850 = 1829 | 6) | 50 − 78 = -28 |