第 3506929 期
6 + 7 + 2 = 15
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| A | 7 + 17 + 28 + 47 + 58 + 69 | = 226 → 6 |
|---|---|---|
| B | 10 + 20 + 31 + 51 + 63 + 72 | = 247 → 7 |
| C | 16 + 27 + 33 + 57 + 64 + 75 | = 272 → 2 |