| 1) | 182 + 948 = | 2) | 205 − 682 = | 3) | 371 + 534 = |
| 4) | 526 − 85 = | 5) | -460 − 354 = | 6) | 122 + 905 = |
| 1) | 182 + 948 = 1130 | 2) | 205 − 682 = -477 | 3) | 371 + 534 = 905 |
| 4) | 526 − 85 = 441 | 5) | -460 − 354 = -814 | 6) | 122 + 905 = 1027 |