第 3499757 期
8 + 5 + 5 + 2 + 1 = 21
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| 万 | 1 + 11 + 36 + 60 | = 108 → 8 |
|---|---|---|
| 千 | 5 + 15 + 44 + 61 | = 125 → 5 |
| 百 | 7 + 24 + 52 + 62 | = 145 → 5 |
| 十 | 9 + 28 + 53 + 72 | = 162 → 2 |
| 个 | 10 + 30 + 56 + 75 | = 171 → 1 |