第 3500497 期
8 + 4 + 9 = 21
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| A | 3 + 8 + 16 + 34 + 54 + 73 | = 188 → 8 |
|---|---|---|
| B | 4 + 14 + 23 + 35 + 64 + 74 | = 214 → 4 |
| C | 7 + 15 + 29 + 51 + 72 + 75 | = 249 → 9 |