第 3498016 期
7 + 8 + 9 = 24
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| A | 7 + 15 + 29 + 39 + 56 + 71 | = 217 → 7 |
|---|---|---|
| B | 9 + 21 + 35 + 49 + 62 + 72 | = 248 → 8 |
| C | 10 + 24 + 37 + 51 + 70 + 77 | = 269 → 9 |