第 3502461 期
4 + 5 + 7 = 16
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| A | 5 + 17 + 30 + 35 + 47 + 60 | = 194 → 4 |
|---|---|---|
| B | 6 + 19 + 31 + 39 + 51 + 69 | = 215 → 5 |
| C | 16 + 28 + 34 + 42 + 54 + 73 | = 247 → 7 |