第 3500801 期
1 + 6 + 9 + 7 + 8 = 31
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| 万 | 2 + 20 + 49 + 60 | = 131 → 1 |
|---|---|---|
| 千 | 3 + 31 + 54 + 68 | = 156 → 6 |
| 百 | 6 + 38 + 55 + 70 | = 169 → 9 |
| 十 | 13 + 45 + 56 + 73 | = 187 → 7 |
| 个 | 15 + 46 + 57 + 80 | = 198 → 8 |