第 3500728 期
1 + 4 + 7 = 12
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| A | 8 + 15 + 33 + 52 + 68 + 75 | = 251 → 1 |
|---|---|---|
| B | 12 + 17 + 39 + 59 + 71 + 76 | = 274 → 4 |
| C | 14 + 31 + 42 + 61 + 72 + 77 | = 297 → 7 |