第 3506580 期
2 + 1 + 1 = 4
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| A | 2 + 21 + 30 + 50 + 56 + 73 | = 232 → 2 |
|---|---|---|
| B | 6 + 24 + 37 + 52 + 58 + 74 | = 251 → 1 |
| C | 17 + 27 + 44 + 55 + 71 + 77 | = 291 → 1 |