第 3499464 期
1 + 2 + 9 = 12
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| A | 6 + 18 + 37 + 49 + 55 + 66 | = 231 → 1 |
|---|---|---|
| B | 7 + 20 + 39 + 51 + 56 + 69 | = 242 → 2 |
| C | 8 + 36 + 44 + 52 + 60 + 79 | = 279 → 9 |