第 3500388 期
3 + 3 + 7 = 13
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| A | 5 + 13 + 19 + 33 + 40 + 73 | = 183 → 3 |
|---|---|---|
| B | 7 + 15 + 21 + 34 + 59 + 77 | = 213 → 3 |
| C | 11 + 17 + 27 + 39 + 65 + 78 | = 237 → 7 |