第 3504557 期
1 + 4 + 8 + 4 + 4 = 21
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| 万 | 13 + 32 + 45 + 61 | = 151 → 1 |
|---|---|---|
| 千 | 19 + 34 + 48 + 63 | = 164 → 4 |
| 百 | 23 + 41 + 50 + 64 | = 178 → 8 |
| 十 | 26 + 42 + 55 + 71 | = 194 → 4 |
| 个 | 28 + 43 + 57 + 76 | = 204 → 4 |