第 3498125 期
5 + 7 + 5 = 17
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| A | 3 + 11 + 33 + 41 + 61 + 66 | = 215 → 5 |
|---|---|---|
| B | 7 + 23 + 39 + 47 + 63 + 68 | = 247 → 7 |
| C | 10 + 32 + 40 + 60 + 64 + 69 | = 275 → 5 |