第 3501406 期
4 + 7 + 9 = 20
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| A | 2 + 14 + 27 + 42 + 50 + 59 | = 194 → 4 |
|---|---|---|
| B | 10 + 15 + 35 + 44 + 51 + 72 | = 227 → 7 |
| C | 13 + 23 + 41 + 49 + 57 + 76 | = 259 → 9 |