第 3500574 期
1 + 9 + 9 + 2 + 4 = 25
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| 万 | 13 + 25 + 46 + 67 | = 151 → 1 |
|---|---|---|
| 千 | 15 + 31 + 55 + 68 | = 169 → 9 |
| 百 | 17 + 33 + 59 + 70 | = 179 → 9 |
| 十 | 20 + 35 + 65 + 72 | = 192 → 2 |
| 个 | 21 + 39 + 66 + 78 | = 204 → 4 |