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[洋葱] 四边形与平移变换
Author:
洋葱教研
GeoGebra
New Resources
龙形曲线-分形龙
折扣
科赫雪花
活动三:应用性质
比較五件物件的重量
Discover Resources
Slope of perpendicular lines
用 Geogebra 模擬日照、影長變換
不規則圖形的周界(intro Square)
中垂線性質
單項式的乘積
Discover Topics
Numbers
Constructions
Cylinder
Ellipse
Planes