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ptccs2new4
Author:
Cheung Wing Chuen
GeoGebra
New Resources
画直线等分三角形的面积
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
拼砌四邊形
【案例】圆柱体内放置一个大球六个小球
Discover Resources
孔雀
gjh-g03-00 和的平方公式
光的折射(光线自右下向左上)
圖解兩向量所張開之平行四邊形面積
一般變換的副本
Discover Topics
Algebra
Trigonometry
Exponent
Random Variables
Function Graph