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鏡射矩陣 (CAS)
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
New Resources
異分母分數減法
兩位數除以一位數（二）
兩組對邊相等的四邊形
判斷球體
【案例】2013年安徽高考15题
Discover Resources
圓&五邊形
聖者即正義
circle
圆的面积展开的副本
我的第一个绘本
Discover Topics
Sine
Solids or 3D Shapes
Curve Sketching
Hyperbola
Pythagoras or Pythagorean Theorem