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GeoGebra
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Author:
林淑娥
GeoGebra
New Resources
兩組對邊相等的四邊形
兩位數除以一位數(一)
画直线等分三角形的面积
拼砌四邊形
錐體建築師
Discover Resources
六角柱(可側轉、上下轉)
正多面體
複合圖形
集合的运算
直线与平面垂直的折纸实验
Discover Topics
Circle
Percentages
Root
Upper and Lower Sum or Riemann Sum
General Quadrilateral