第 3505557 期
2 + 3 + 7 = 12
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| A | 10 + 19 + 27 + 43 + 55 + 68 | = 222 → 2 |
|---|---|---|
| B | 12 + 22 + 30 + 50 + 60 + 69 | = 243 → 3 |
| C | 16 + 24 + 34 + 54 + 65 + 74 | = 267 → 7 |