第 3502289 期
7 + 6 + 2 = 15
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| A | 15 + 25 + 34 + 57 + 65 + 71 | = 267 → 7 |
|---|---|---|
| B | 20 + 29 + 46 + 61 + 68 + 72 | = 296 → 6 |
| C | 21 + 30 + 52 + 63 + 70 + 76 | = 312 → 2 |