1) | 63 + 51 = | 2) | 57 + 22 = | 3) | -8 − 55 = |
4) | -41 − 80 = | 5) | -60 + 55 = | 6) | -48 − 50 = |
1) | 63 + 51 = 114 | 2) | 57 + 22 = 79 | 3) | -8 − 55 = -63 |
4) | -41 − 80 = -121 | 5) | -60 + 55 = -5 | 6) | -48 − 50 = -98 |