| 1) | -668 − 376 = | 2) | -775 + 198 = | 3) | -762 − 185 = |
| 4) | -306 − 993 = | 5) | -926 − 104 = | 6) | -981 − 385 = |
| 1) | -668 − 376 = -1044 | 2) | -775 + 198 = -577 | 3) | -762 − 185 = -947 |
| 4) | -306 − 993 = -1299 | 5) | -926 − 104 = -1030 | 6) | -981 − 385 = -1366 |