第 3504834 期
4 + 7 + 4 = 15
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| A | 4 + 14 + 25 + 38 + 56 + 67 | = 204 → 4 |
|---|---|---|
| B | 11 + 15 + 28 + 50 + 61 + 72 | = 237 → 7 |
| C | 13 + 16 + 33 + 52 + 62 + 78 | = 254 → 4 |