第 3506275 期
3 + 2 + 7 = 12
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| A | 10 + 17 + 23 + 49 + 62 + 72 | = 233 → 3 |
|---|---|---|
| B | 11 + 19 + 31 + 51 + 65 + 75 | = 252 → 2 |
| C | 13 + 20 + 34 + 57 + 67 + 76 | = 267 → 7 |