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1.三角形的五心（中）.mp4 | 2024-01-28 07:15:13 | 383.69MB | |
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2.三角形的五心（下）.mp4 | 2024-01-28 07:15:13 | 481.50MB | |
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3.关联三角形巧合点的性质及应用.mp4 | 2024-01-28 07:15:13 | 339.76MB | |
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4.几何变换、反演与配极.mp4 | 2024-01-28 07:15:13 | 371.00MB | |
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5.几何不等式.mp4 | 2024-01-28 07:15:13 | 406.72MB |