第 3499690 期
3 + 6 + 3 + 7 + 1 = 20
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| 万 | 4 + 16 + 41 + 62 | = 123 → 3 |
|---|---|---|
| 千 | 5 + 29 + 46 + 66 | = 146 → 6 |
| 百 | 7 + 35 + 48 + 73 | = 163 → 3 |
| 十 | 10 + 37 + 54 + 76 | = 177 → 7 |
| 个 | 15 + 40 + 59 + 77 | = 191 → 1 |