第 3500443 期
2 + 9 + 6 = 17
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| A | 9 + 20 + 27 + 35 + 52 + 69 | = 212 → 2 |
|---|---|---|
| B | 10 + 21 + 28 + 42 + 58 + 70 | = 229 → 9 |
| C | 11 + 24 + 30 + 50 + 63 + 78 | = 256 → 6 |