第 3500521 期
4 + 3 + 5 + 4 + 5 = 21
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| 万 | 1 + 21 + 32 + 60 | = 114 → 4 |
|---|---|---|
| 千 | 6 + 25 + 41 + 61 | = 133 → 3 |
| 百 | 13 + 28 + 52 + 62 | = 155 → 5 |
| 十 | 16 + 29 + 54 + 65 | = 164 → 4 |
| 个 | 18 + 31 + 59 + 77 | = 185 → 5 |