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沈老師等腰直角幾何題
Author:
陳兪宏
waaachen
GeoGebra
New Resources
判斷球體
異分母分數減法
【案例】2013年安徽高考15题
三位數除以一位數（二）
兩組對邊相等和有直角的四邊形
Discover Resources
Prism and Cylinder
容積盒子(加蓋)
三角形四心
分數乘法方塊
基础知识
Discover Topics
Triangles
Similarity Transformation or Similarity
Normal Distribution
Geometric Mean
Translation