| 算式1 | 算式2 | 算式3 | 算式4 |
|---|---|---|---|
| 124 - 62 + 96 = | 91 - 64 + 55 = | 38 + 51 + 84 = | 106 + 66 - 23 = |
| 14 + 68 + 94 = | 27 + 72 - 14 = | 136 - 44 + 50 = | 39 + 14 + 84 = |
| 151 - 21 - 90 = | 150 + 62 - 99 = | 55 + 98 - 26 = | 192 + 82 - 96 = |
| 42 + 65 + 25 = | 142 - 62 - 32 = | 74 + 29 + 40 = | 110 - 35 - 26 = |
| 115 - 75 - 30 = | 99 + 22 + 32 = | 165 + 32 - 68 = | 128 - 69 - 31 = |
| 177 + 59 - 94 = | 86 - 12 - 27 = | 132 + 30 - 86 = | 107 + 78 - 17 = |
| 158 | 82 | 173 | 149 |
| 176 | 85 | 142 | 137 |
| 40 | 113 | 127 | 178 |
| 132 | 48 | 143 | 49 |
| 10 | 153 | 129 | 28 |
| 142 | 47 | 76 | 168 |