227| 2
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[几何] 证明图中\(BE=x\) 与 \(EC=y\) 有无穷多组解且恒有 \(AB:BE=2\) 和 \(ED=4\) |
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Author|
TSC999
Posted at 2025-3-11 20:48:48
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Author|
TSC999
Posted at 2025-3-12 08:40:42
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手机版Mobile version|Leisure Math Forum
2025-4-20 22:11 GMT+8
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