| 1) | 126 + 455 = | 2) | -364 + 924 = | 3) | 529 − 384 = |
| 4) | 947 + 842 = | 5) | -668 + 473 = | 6) | -292 + 289 = |
| 1) | 126 + 455 = 581 | 2) | -364 + 924 = 560 | 3) | 529 − 384 = 145 |
| 4) | 947 + 842 = 1789 | 5) | -668 + 473 = -195 | 6) | -292 + 289 = -3 |