第 3498641 期
1 + 5 + 7 + 7 + 8 = 28
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| 万 | 2 + 21 + 45 + 63 | = 131 → 1 |
|---|---|---|
| 千 | 5 + 27 + 50 + 73 | = 155 → 5 |
| 百 | 6 + 29 + 55 + 77 | = 167 → 7 |
| 十 | 8 + 35 + 56 + 78 | = 177 → 7 |
| 个 | 19 + 39 + 61 + 79 | = 198 → 8 |