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Author:
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GeoGebra
New Resources
兩位數加法
兩位數除以一位數（二）
【案例】2018年全国1卷理科12题
四邊形的特性
GeoGebra笔记功能体验课件
Discover Resources
Volume_Section
Pythagorean Theorem Proof: Shearing
橢圓軌跡01
畢氏樹
两点电荷连线上电势的分布曲线（2017江苏高考题）
Discover Topics
Centroid or Barycenter
Congruence
Solids or 3D Shapes
Similar Triangles
Upper and Lower Sum or Riemann Sum