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Author:
張立人
GeoGebra
New Resources
四邉形 (四年級) 教師版
找出對稱軸
畫出對稱圖形
柱體建築師
GeoGebra笔记功能体验课件
Discover Resources
對角線
聖路易拱門
橢圓軌跡加滑桿
總結
線性迴歸_SSE
橢圓軌跡
Discover Topics
Complex Numbers
Cylinder
Limits
Tree Diagrams
Fractions