| 1) | 407 − 435 = | 2) | -341 + 545 = | 3) | -6 − 769 = |
| 4) | -400 − 737 = | 5) | -373 + 201 = | 6) | 961 + 24 = |
| 1) | 407 − 435 = -28 | 2) | -341 + 545 = 204 | 3) | -6 − 769 = -775 |
| 4) | -400 − 737 = -1137 | 5) | -373 + 201 = -172 | 6) | 961 + 24 = 985 |