Ответ:
2. Решения выражений:
| 18 + 38 | = | 56 | 81 - 37 | = | 44 | 98 - 29 | = | 69 | 82 - 44 | = | 38 | 39 + 42 | = | 81 |
| 92 - 46 | = | 46 | 18 + 54 | = | 72 | 92 - 36 | = | 56 | 57 + 24 | = | 81 | 37 + 58 | = | 95 |
| 19 + 49 | = | 68 | 58 + 17 | = | 75 | 58 + 15 | = | 73 | 59 + 32 | = | 91 | 42 - 36 | = | 6 |
| 83 - 28 | = | 55 | 71 - 19 | = | 52 | 55 - 47 | = | 8 | 94 - 77 | = | 17 | 35 - 19 | = | 16 |
