第 3504198 期
2 + 7 + 8 = 17
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| A | 7 + 14 + 21 + 32 + 45 + 73 | = 192 → 2 |
|---|---|---|
| B | 8 + 15 + 25 + 33 + 51 + 75 | = 207 → 7 |
| C | 12 + 18 + 29 + 43 + 59 + 77 | = 238 → 8 |