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折扣 例5
Author:
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
找出對稱軸
直角坐標平面上的旋轉變換
兩位數除以一位數（一）
球體建築師
【案例】2018年全国1卷理科12题
Discover Resources
Symmetric設計對稱圖案(兩條對稱軸)(斜)
fold and unflod the cone with geogebra5.0
數學傳播39卷4期, 平面幾何公式思考
幾何板
微分量 (Differentials)
Discover Topics
Solids or 3D Shapes
Normal Distribution
Confidence Interval
Ellipse
Interest Calculation