第 3505820 期
5 + 8 + 7 = 20
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| A | 5 + 22 + 34 + 45 + 56 + 63 | = 225 → 5 |
|---|---|---|
| B | 18 + 23 + 35 + 47 + 59 + 66 | = 248 → 8 |
| C | 21 + 32 + 42 + 54 + 61 + 77 | = 287 → 7 |