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[几何] 正二十面体有43380种展开图

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hbghlyj posted 2025-2-22 07:46 |Read mode

正二十面体有 43380 种不同的展开图，通过旋转、对称能重合的算一种。这是怎么求的？

例如

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original poster hbghlyj posted 2025-2-22 07:48

立方体有 11 种不同的展开图

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2025-7-21 12:03 GMT+8

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