第 3506826 期
5 + 5 + 5 = 15
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| A | 5 + 13 + 33 + 42 + 57 + 75 | = 225 → 5 |
|---|---|---|
| B | 7 + 16 + 36 + 46 + 64 + 76 | = 245 → 5 |
| C | 9 + 25 + 39 + 50 + 65 + 77 | = 265 → 5 |