第 3506901 期
2 + 6 + 4 = 12
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| A | 2 + 10 + 21 + 35 + 50 + 64 | = 182 → 2 |
|---|---|---|
| B | 6 + 14 + 29 + 39 + 59 + 69 | = 216 → 6 |
| C | 7 + 17 + 30 + 40 + 60 + 70 | = 224 → 4 |