第 3499675 期
2 + 1 + 7 + 7 + 3 = 20
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| 万 | 3 + 18 + 38 + 53 | = 112 → 2 |
|---|---|---|
| 千 | 9 + 24 + 39 + 59 | = 131 → 1 |
| 百 | 10 + 32 + 44 + 61 | = 147 → 7 |
| 十 | 14 + 33 + 45 + 65 | = 157 → 7 |
| 个 | 16 + 37 + 48 + 72 | = 173 → 3 |