第 3502926 期
7 + 3 + 2 = 12
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| A | 10 + 21 + 30 + 39 + 55 + 62 | = 217 → 7 |
|---|---|---|
| B | 11 + 22 + 35 + 49 + 59 + 67 | = 243 → 3 |
| C | 12 + 25 + 37 + 52 + 61 + 75 | = 262 → 2 |