| 1) | -898 + 513 = | 2) | -103 − 649 = | 3) | -470 + 154 = |
| 4) | -982 + 37 = | 5) | 442 − 902 = | 6) | -202 + 452 = |
| 1) | -898 + 513 = -385 | 2) | -103 − 649 = -752 | 3) | -470 + 154 = -316 |
| 4) | -982 + 37 = -945 | 5) | 442 − 902 = -460 | 6) | -202 + 452 = 250 |