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不規則鑲嵌無背景 楊靜宜
Author:
楊靜宜
GeoGebra
New Resources
球體建築師
畫出對稱圖形
兩位數加法
四邉形 (四年級) 教師版
錐體建築師
Discover Resources
小二、小三_時間（教師版）
Lagrange
直角梯形
算幾不等式
Volume of pyramid
Discover Topics
General Quadrilateral
Special Points
Distributions
Curve Sketching
Reflection