第 3506394 期
6 + 8 + 9 = 23
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| A | 13 + 23 + 31 + 46 + 59 + 74 | = 246 → 6 |
|---|---|---|
| B | 14 + 24 + 40 + 51 + 64 + 75 | = 268 → 8 |
| C | 20 + 30 + 45 + 58 + 69 + 77 | = 299 → 9 |