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正方体截面
Author:
张老师
GeoGebra
New Resources
百分數及其應用
比較五件物件的重量
斐波那契螺旋弧线(表格法)
第三周作业效果演示
第八周作业
Discover Resources
推移(y 方向)
指數的對稱性
deductive geometry
硬幣
Geometry: Angles Sum of Triangle (幾何:三角形內角和)
Discover Topics
Incircle or Inscribed Circle
Area
Line Segment
Rotation
Quadratic Functions