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Pirate2
作者：
Ljudmilla Rozdestvenskaja
GeoGebra
最新資源
Discriminant of y = ax² + bx + c
Tangent Vector (2)
Combining Random Variables
Parallelogram Linkage
Which Quadrilateral is Which?
探索資源
圓心
triangle_area_a2
similar triangles yr 9
Pyramide
探索主題
圓錐曲線
Pythagoras or Pythagorean Theorem
平行四邊形
等式
全等