第 3506850 期
5 + 3 + 7 + 7 + 9 = 31
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| 万 | 8 + 17 + 53 + 67 | = 145 → 5 |
|---|---|---|
| 千 | 9 + 18 + 56 + 70 | = 153 → 3 |
| 百 | 10 + 19 + 57 + 71 | = 157 → 7 |
| 十 | 11 + 26 + 65 + 75 | = 177 → 7 |
| 个 | 15 + 48 + 66 + 80 | = 209 → 9 |