第 3504502 期
7 + 4 + 3 = 14
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| A | 6 + 17 + 22 + 43 + 56 + 73 | = 217 → 7 |
|---|---|---|
| B | 9 + 19 + 26 + 46 + 60 + 74 | = 234 → 4 |
| C | 15 + 20 + 29 + 53 + 71 + 75 | = 263 → 3 |