第 3502753 期
5 + 9 + 6 = 20
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| A | 3 + 10 + 36 + 47 + 59 + 70 | = 225 → 5 |
|---|---|---|
| B | 6 + 21 + 45 + 49 + 65 + 73 | = 259 → 9 |
| C | 7 + 23 + 46 + 56 + 68 + 76 | = 276 → 6 |