第 3506844 期
5 + 8 + 7 = 20
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| A | 4 + 11 + 22 + 35 + 49 + 64 | = 185 → 5 |
|---|---|---|
| B | 5 + 17 + 26 + 40 + 53 + 67 | = 208 → 8 |
| C | 10 + 18 + 31 + 43 + 62 + 73 | = 237 → 7 |