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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
黃斌
GeoGebra
New Resources
双心四边形
科氏力 (Coriolis Force)
折扣
撒针估算面积实验
异形操场
Discover Resources
Pokemon quiz (daliy)
Copy of 固定周界的長方形的面積變化
勒洛三角形頂點B軌跡
比例中的定值問題(二)
sin的平移與伸縮
Discover Topics
Histogram
Centroid or Barycenter
Multiplication
Arithmetic
Plane Figures or Shapes