Выполним сложение и вычитание чисел.
| 55 + 7 = 62 | 89 + 4 = 93 | 38 - 9 = 29 |
| 38 + 4 = 42 | 86 + 7 = 93 | 56 - 9 = 47 |
| 75 - 8 = 67 | 77 + 9 = 86 | 84 + 7 = 91 |
| 46 + 5 = 51 | 27 + 5 = 32 | 44 - 7 = 37 |
| 91 - 3 = 88 | 55 + 7 = 62 | 77 + 8 = 85 |
| 62 - 4 = 58 | 69 + 6 = 75 | 61 - 2 = 59 |
| 56 - 9 = 47 | 84 + 7 = 91 | 32 - 6 = 26 |
| 84 + 7 = 91 | 75 + 9 = 84 | 58 + 6 = 64 |
| 44 - 7 = 37 | 91 - 3 = 88 | 32 - 8 = 24 |
| 77 + 8 = 85 | 46 - 7 = 39 | 53 + 8 = 61 |
| 61 - 2 = 59 | 32 - 4 = 28 | 81 - 3 = 78 |
| 32 - 6 = 26 | 57 - 8 = 49 | 38 + 6 = 44 |
| 58 + 6 = 64 | 96 - 9 = 87 | 51 - 9 = 42 |
| 32 - 8 = 24 | 28 - 5 = 23 | 18 + 3 = 21 |
| 75 + 6 = 81 | 72 - 6 = 66 | 32 - 9 = 23 |
| 62 - 3 = 59 | 47 - 9 = 38 | 81 - 3 = 78 |
| 91 - 6 = 85 | 53 - 6 = 47 | 34 - 5 = 29 |
| 43 + 9 = 52 | 65 - 8 = 57 | 53 + 8 = 61 |
| 82 - 9 = 73 | 83 - 6 = 77 | 81 - 3 = 78 |
| 58 + 4 = 62 | 24 - 9 = 15 | 38 + 6 = 44 |
| 33 - 7 = 26 | 42 - 8 = 34 | 51 - 9 = 42 |
| 86 + 8 = 94 | 61 - 4 = 57 | 18 + 3 = 21 |
| 92 - 5 = 87 | 93 - 5 = 88 | 32 - 9 = 23 |
| 36 + 7 = 43 | 72 - 9 = 63 | 81 - 3 = 78 |
| 63 + 8 = 71 | 72 - 6 = 66 | 34 - 5 = 29 |
| 43 + 9 = 52 | 42 - 3 = 39 | 58 + 8 = 66 |
| 98 + 6 = 104 | 92 - 8 = 84 | 96 - 9 = 87 |
| 52 + 9 = 61 | 31 - 5 = 26 | 28 + 5 = 33 |
| 87 + 6 = 93 | 91 - 4 = 87 | 73 - 7 = 66 |
| 57 + 5 = 62 | 48 + 7 = 55 | 47 + 9 = 56 |
| 24 + 9 = 33 | 26 + 5 = 31 | 53 - 6 = 47 |
| 66 + 6 = 72 | 72 - 6 = 66 | 65 + 8 = 73 |
| 55 + 7 = 62 | 76 + 9 = 85 | 32 - 4 = 28 |
| 38 + 4 = 42 | 48 + 8 = 56 | 38 + 4 = 42 |
| 45 + 8 = 53 | 91 - 3 = 88 | 59 + 7 = 66 |
Ответ: выполнены вычисления.