第 3502475 期
7 + 6 + 6 = 19
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| A | 3 + 9 + 16 + 28 + 52 + 69 | = 177 → 7 |
|---|---|---|
| B | 5 + 13 + 17 + 35 + 64 + 72 | = 206 → 6 |
| C | 6 + 14 + 19 + 42 + 68 + 77 | = 226 → 6 |