| 1) | 850 + 616 = | 2) | -388 − 801 = | 3) | 683 − 95 = |
| 4) | -713 − 65 = | 5) | 53 + 276 = | 6) | 504 + 397 = |
| 1) | 850 + 616 = 1466 | 2) | -388 − 801 = -1189 | 3) | 683 − 95 = 588 |
| 4) | -713 − 65 = -778 | 5) | 53 + 276 = 329 | 6) | 504 + 397 = 901 |