第 3502426 期
3 + 5 + 3 + 9 + 1 = 21
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| 万 | 5 + 15 + 33 + 60 | = 113 → 3 |
|---|---|---|
| 千 | 6 + 17 + 36 + 66 | = 125 → 5 |
| 百 | 7 + 20 + 45 + 71 | = 143 → 3 |
| 十 | 8 + 23 + 46 + 72 | = 149 → 9 |
| 个 | 14 + 26 + 56 + 75 | = 171 → 1 |