第 3500732 期
7 + 1 + 7 = 15
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| A | 9 + 18 + 22 + 32 + 52 + 64 | = 197 → 7 |
|---|---|---|
| B | 14 + 19 + 24 + 42 + 55 + 67 | = 221 → 1 |
| C | 16 + 20 + 29 + 49 + 59 + 74 | = 247 → 7 |