第 3506322 期
7 + 3 + 4 = 14
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| A | 8 + 17 + 31 + 40 + 57 + 64 | = 217 → 7 |
|---|---|---|
| B | 10 + 20 + 33 + 41 + 60 + 69 | = 233 → 3 |
| C | 13 + 29 + 37 + 50 + 61 + 74 | = 264 → 4 |