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三角形重心的变化.许兴华数学
Author:
许兴华数学
Topic:
Geometric Transformations
,
Triangles
GeoGebra
New Resources
兩位數加法
兩位數除以一位數(一)
画直线等分三角形的面积
球體建築師
找出對稱軸
Discover Resources
認識小數
兩數相加
Choose the most suitable 'improvised units'(中間人)
數學電腦繪圖與解題
三等分点连线围成的三角形特征(唐老师)
Discover Topics
Root
Unit Circle
Confidence Interval
Linear Programming or Linear Optimization
Addition