第 3505443 期
6 + 7 + 1 + 2 + 5 = 21
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| 万 | 9 + 19 + 34 + 64 | = 126 → 6 |
|---|---|---|
| 千 | 12 + 21 + 47 + 67 | = 147 → 7 |
| 百 | 14 + 26 + 49 + 72 | = 161 → 1 |
| 十 | 15 + 31 + 53 + 73 | = 172 → 2 |
| 个 | 18 + 33 + 57 + 77 | = 185 → 5 |