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Author:
蘇梓棱
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兩組對邊相等的四邊形
拼砌四邊形
兩組對邊相等和有直角的四邊形
GeoGebra笔记功能体验课件
兩位數除以一位數（一）
Discover Resources
平行四邊形與三角形
Prism and Cylinder 3
双曲线的参数方程
cycloid
常見平行線例題圖形繪製
Discover Topics
Difference and Slope
Random Variables
Standard Deviation
Equilateral Triangles
Frequency Distribution