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Heidi Lin - Conic Section
Author:
heidi1104
GeoGebra
New Resources
兩位數除以一位數（二）
兩位數除以一位數（一）
球體建築師
四邊形的特性
兩位數加法
Discover Resources
ABC 3
滑桿2-3
對稱(LEVEL 1)
雙曲線的幾何性質
已知長方形周界和長求闊
Discover Topics
Hyperbola
Equilateral Triangles
Complex Numbers
Geometry
Inequalities