第 3506490 期
7 + 1 + 5 = 13
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| A | 3 + 26 + 37 + 53 + 65 + 73 | = 257 → 7 |
|---|---|---|
| B | 4 + 28 + 46 + 57 + 70 + 76 | = 281 → 1 |
| C | 21 + 34 + 50 + 61 + 72 + 77 | = 315 → 5 |