第 3503643 期
7 + 6 + 5 = 18
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| A | 5 + 17 + 24 + 35 + 50 + 66 | = 197 → 7 |
|---|---|---|
| B | 7 + 18 + 31 + 41 + 58 + 71 | = 226 → 6 |
| C | 11 + 20 + 33 + 42 + 64 + 75 | = 245 → 5 |