第 3505331 期
9 + 5 + 3 = 17
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| A | 5 + 15 + 24 + 37 + 52 + 66 | = 199 → 9 |
|---|---|---|
| B | 9 + 16 + 28 + 50 + 55 + 67 | = 225 → 5 |
| C | 10 + 17 + 33 + 51 + 59 + 73 | = 243 → 3 |