第 3504407 期
2 + 7 + 7 + 3 + 9 = 28
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| 万 | 8 + 26 + 40 + 68 | = 142 → 2 |
|---|---|---|
| 千 | 12 + 28 + 46 + 71 | = 157 → 7 |
| 百 | 16 + 29 + 58 + 74 | = 177 → 7 |
| 十 | 19 + 35 + 64 + 75 | = 193 → 3 |
| 个 | 25 + 39 + 67 + 78 | = 209 → 9 |