Решаем примеры столбиком:
| 55 + 26 | 21 - 13 | 93 - 45 | 68 + 16 | 95 - 38 | 91 - 19 | 57 + 37 | 17 + 67 |
| 55 + 26 --- 81 | 21 - 13 --- 8 | 93 - 45 --- 48 | 68 + 16 --- 84 | 95 - 38 --- 57 | 91 - 19 --- 72 | 57 + 37 --- 94 | 17 + 67 --- 84 |
Ответ: 81, 8, 48, 84, 57, 72, 94, 84.