第 3500457 期
4 + 6 + 5 = 15
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| A | 7 + 15 + 29 + 38 + 50 + 65 | = 204 → 4 |
|---|---|---|
| B | 8 + 20 + 35 + 44 + 62 + 67 | = 236 → 6 |
| C | 9 + 21 + 37 + 45 + 63 + 70 | = 245 → 5 |