第 3504247 期
2 + 3 + 2 = 7
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| A | 2 + 22 + 49 + 56 + 60 + 63 | = 252 → 2 |
|---|---|---|
| B | 8 + 30 + 52 + 57 + 61 + 65 | = 273 → 3 |
| C | 17 + 46 + 53 + 59 + 62 + 75 | = 312 → 2 |