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fabunaci1060323
Author:
陳正鴻
GeoGebra
New Resources
兩位數除以一位數(二)
錐體建築師
兩組對邊相等的四邊形
【案例】2013年安徽高考15题
三位數除以一位數(二)
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托勒密定理的應用
正弦定理的验证
兩圓內外公切線
求一數佔全部的幾分之幾?
蝴蝶定理(唐老师的课程)
Discover Topics
Division
Centroid or Barycenter
Pythagoras or Pythagorean Theorem
Geometry
Linear Programming or Linear Optimization