第 3502147 期
7 + 2 + 9 + 2 + 7 = 27
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| 万 | 2 + 19 + 39 + 57 | = 117 → 7 |
|---|---|---|
| 千 | 8 + 22 + 41 + 61 | = 132 → 2 |
| 百 | 10 + 27 + 47 + 65 | = 149 → 9 |
| 十 | 15 + 35 + 51 + 71 | = 172 → 2 |
| 个 | 18 + 36 + 56 + 77 | = 187 → 7 |