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Copy of 「相似三角形」任务2
Author:
Chapman Ho
,
gklwong
Topic:
Similar Triangles
任务2
GeoGebra
New Resources
異分母分數減法
找出對稱軸
球体的体积推导（优化版）
三位數除以一位數（二）
【案例】2013年安徽高考15题
Discover Resources
百分數：折扣、盈利與虧損
平行線
simulation of the uniform variable linear motion
鑲嵌
函数作图工具的副本
Discover Topics
Unit Circle
Natural Numbers
Equilateral Triangles
Cosine
Real Numbers