第 3500694 期
2 + 6 + 7 = 15
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| A | 2 + 11 + 39 + 54 + 65 + 71 | = 242 → 2 |
|---|---|---|
| B | 5 + 13 + 42 + 57 + 66 + 73 | = 256 → 6 |
| C | 9 + 22 + 49 + 63 + 69 + 75 | = 287 → 7 |