第 3506765 期
8 + 3 + 1 = 12
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| A | 9 + 17 + 26 + 34 + 45 + 67 | = 198 → 8 |
|---|---|---|
| B | 12 + 19 + 27 + 36 + 50 + 69 | = 213 → 3 |
| C | 15 + 21 + 31 + 38 + 56 + 70 | = 231 → 1 |