第 3502020 期
2 + 5 + 2 = 9
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| A | 3 + 13 + 30 + 37 + 48 + 51 | = 182 → 2 |
|---|---|---|
| B | 9 + 25 + 32 + 39 + 49 + 61 | = 215 → 5 |
| C | 12 + 27 + 34 + 45 + 50 + 64 | = 232 → 2 |