第 3506741 期
4 + 1 + 8 = 13
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| A | 6 + 16 + 32 + 40 + 50 + 70 | = 214 → 4 |
|---|---|---|
| B | 9 + 27 + 37 + 42 + 52 + 74 | = 241 → 1 |
| C | 11 + 31 + 39 + 43 + 56 + 78 | = 258 → 8 |