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七巧板.ggb
Author:
郭勇
GeoGebra
New Resources
畫出對稱圖形
兩位數除以一位數（二）
找出對稱軸
兩位數加法
拼砌四邊形
Discover Resources
愛上貝氏曲線 (Love for Bezier)
Euler Line 1
angles sum of a triangle 2
三角形面積公式A
三角形等差數列比 共線
Discover Topics
Geometry
Correlation
Median Value
Reflection
Ellipse