第 3500538 期
7 + 5 + 7 = 19
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| A | 3 + 7 + 17 + 33 + 47 + 50 | = 157 → 7 |
|---|---|---|
| B | 5 + 9 + 30 + 35 + 48 + 58 | = 185 → 5 |
| C | 6 + 13 + 31 + 38 + 49 + 60 | = 197 → 7 |