第 3498789 期
4 + 3 + 2 = 9
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| A | 5 + 18 + 28 + 35 + 49 + 69 | = 204 → 4 |
|---|---|---|
| B | 12 + 22 + 32 + 43 + 54 + 70 | = 233 → 3 |
| C | 17 + 23 + 34 + 47 + 57 + 74 | = 252 → 2 |