第 3505414 期
7 + 3 + 8 = 18
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| A | 5 + 14 + 34 + 51 + 62 + 71 | = 237 → 7 |
|---|---|---|
| B | 6 + 20 + 40 + 57 + 65 + 75 | = 263 → 3 |
| C | 10 + 30 + 41 + 60 + 69 + 78 | = 288 → 8 |