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八皇后問題 The eight queens puzzle
作者：
侯杰材
GeoGebra
最新資源
Parallelogram Linkage
Parallel Line Image Maker
Which Quadrilateral is Which?
Steel Chair
Tangent Vector (2)
探索資源
hexagonal pyramid
Why the 10% rule and np>=10, n(1-p)>=10 rules?
Relationships between Lines & Curves
Polygons points and translation
Crossed Diagonals
探索主題
三角學
算術
圓錐曲線
矩形
3D 向量（三維）