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Author:
kaho_chee
GeoGebra
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兩位數除以一位數（一）
兩組對邊相等的四邊形
畫出對稱圖形
球體建築師
兩位數加法
Discover Resources
西瓦定理 (Ceva's Theorem)
封閉區域填色
對鄰邊之對
三角形與六邊形的結合
漂亮的摇摆曲线
Discover Topics
Vectors 3D (Three-Dimensional)
Tree Diagrams
Parallelogram
Addition
Ratios