第 3503279 期
7 + 6 + 8 = 21
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| A | 9 + 34 + 39 + 46 + 60 + 69 | = 257 → 7 |
|---|---|---|
| B | 11 + 37 + 42 + 51 + 62 + 73 | = 276 → 6 |
| C | 18 + 38 + 43 + 59 + 64 + 76 | = 298 → 8 |