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hkdse 2014 by mr lo wy
Author:
tcchan
GeoGebra
New Resources
畫出對稱圖形
兩位數加法
拼砌四邊形
兩組對邊相等和有直角的四邊形
球體建築師
Discover Resources
function3
外心的位置
扇形在射线上滚动
手拉手模型
異分母分數減法
Discover Topics
Fractal Geometry
Translation
Power Functions
Intersection
Reflection