| 1) | -793 + 740 = | 2) | -931 + 26 = | 3) | -11 + 741 = |
| 4) | 340 + 768 = | 5) | -264 − 150 = | 6) | -743 − 990 = |
| 1) | -793 + 740 = -53 | 2) | -931 + 26 = -905 | 3) | -11 + 741 = 730 |
| 4) | 340 + 768 = 1108 | 5) | -264 − 150 = -414 | 6) | -743 − 990 = -1733 |