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P6 圓周01D
Author:
lkkbmaths teachers 檔案儲存用
GeoGebra
New Resources
找出對稱軸
四邊形的特性
兩位數加法
拼砌四邊形
兩位數除以一位數（一）
Discover Resources
包絡線：雙曲線
圓錐曲線圖輯
纏繞畫1
应用与艺术
椭圆的一种简单画法.许兴华数学
Discover Topics
Parabola
Linear Regression
Complex Numbers
General Quadrilateral
Equilateral Triangles