第 3501397 期
2 + 2 + 2 = 6
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| A | 4 + 21 + 28 + 39 + 52 + 68 | = 212 → 2 |
|---|---|---|
| B | 15 + 26 + 33 + 42 + 56 + 70 | = 242 → 2 |
| C | 19 + 27 + 36 + 47 + 62 + 71 | = 262 → 2 |