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雙曲線的定義
Author:
戴選治
GeoGebra
New Resources
異分母分數減法
畫出對稱圖形
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
拼砌四邊形
Discover Resources
探索三角形SAS全等性質
梯形堆垛
作垂线或平行线
方格紙上畫正方形 2
刘校安排(1)
Discover Topics
Fractal Geometry
Cylinder
Hyperbola
Numbers
Subtraction