| 1) | -706 − 352 = | 2) | -492 − 316 = | 3) | 709 − 809 = |
| 4) | -45 + 860 = | 5) | 702 − 657 = | 6) | -418 + 420 = |
| 1) | -706 − 352 = -1058 | 2) | -492 − 316 = -808 | 3) | 709 − 809 = -100 |
| 4) | -45 + 860 = 815 | 5) | 702 − 657 = 45 | 6) | -418 + 420 = 2 |