第 3498493 期
9 + 7 + 5 = 21
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| A | 2 + 13 + 26 + 30 + 39 + 49 | = 159 → 9 |
|---|---|---|
| B | 9 + 24 + 28 + 33 + 41 + 52 | = 187 → 7 |
| C | 11 + 25 + 29 + 37 + 47 + 56 | = 205 → 5 |