| 1) | -575 + 91 = | 2) | 788 + 100 = | 3) | 225 + 83 = |
| 4) | 24 + 940 = | 5) | 392 − 149 = | 6) | -887 − 941 = |
| 1) | -575 + 91 = -484 | 2) | 788 + 100 = 888 | 3) | 225 + 83 = 308 |
| 4) | 24 + 940 = 964 | 5) | 392 − 149 = 243 | 6) | -887 − 941 = -1828 |