| 1) | 165 − 43 = | 2) | 330 − 416 = | 3) | -672 + 795 = |
| 4) | 388 + 529 = | 5) | -978 − 61 = | 6) | -470 − 335 = |
| 1) | 165 − 43 = 122 | 2) | 330 − 416 = -86 | 3) | -672 + 795 = 123 |
| 4) | 388 + 529 = 917 | 5) | -978 − 61 = -1039 | 6) | -470 − 335 = -805 |