| 1) | -50 − 769 = | 2) | 888 + 497 = | 3) | 932 + 924 = |
| 4) | -680 − 386 = | 5) | -595 − 540 = | 6) | 741 − 500 = |
| 1) | -50 − 769 = -819 | 2) | 888 + 497 = 1385 | 3) | 932 + 924 = 1856 |
| 4) | -680 − 386 = -1066 | 5) | -595 − 540 = -1135 | 6) | 741 − 500 = 241 |