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小數加減
Author:
劉婉婷
GeoGebra
New Resources
四邉形 (四年級) 教師版
拼砌四邊形
畫出對稱圖形
GeoGebra笔记功能体验课件
直角坐標平面上的旋轉變換
Discover Resources
Special Lines & Centres of Triangles 三角形的特殊線和中心
test2
優良作品1(沛綺)
填滿與旋轉
學習活動七頂點法
Discover Topics
Diagrams
Fractions
General Quadrilateral
Square
Incircle or Inscribed Circle