第 3498339 期
5 + 9 + 6 = 20
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| A | 6 + 22 + 36 + 49 + 55 + 67 | = 235 → 5 |
|---|---|---|
| B | 11 + 32 + 42 + 50 + 56 + 68 | = 259 → 9 |
| C | 15 + 34 + 46 + 53 + 63 + 75 | = 286 → 6 |