| 1) | -837 + 275 = | 2) | 421 − 98 = | 3) | -2 + 289 = |
| 4) | -396 + 411 = | 5) | -22 − 737 = | 6) | 676 + 150 = |
| 1) | -837 + 275 = -562 | 2) | 421 − 98 = 323 | 3) | -2 + 289 = 287 |
| 4) | -396 + 411 = 15 | 5) | -22 − 737 = -759 | 6) | 676 + 150 = 826 |