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线性规划2
Author:
徐长俊
GeoGebra
New Resources
活动三:应用性质
球体的截面
百分數及其應用
第三周作业效果演示
盈利與虧蝕
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軌跡,摺紙,滾動,實驗觀察,曲線
Geometry: Angles Sum of Triangle (幾何:三角形內角和)
三角形ㄛ
正三角形沿正方形旋轉
双曲椭圆
Discover Topics
Volume
Solids or 3D Shapes
Cube
Triangles
Right Triangles