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劉虹圻 旁心
Author:
呂麗珠
GeoGebra
New Resources
兩位數加法
錐體建築師
直角坐標平面上的旋轉變換
球體建築師
【案例】2013年安徽高考15题
Discover Resources
同底等高
垂心應用
假的龍珠
弹簧的副本
Copy of 方格紙上畫平行四邊形3
Discover Topics
Cylinder
Inequalities
Combinatorics
Piecewise Functions
Symmetry