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zhlsh-二次函数
Author:
张老师
GeoGebra
New Resources
斐波那契螺旋弧线(表格法)
盈利與虧蝕
折扣
百分數及其應用
斐波那契螺旋弧线(表格法-可动态调节)
Discover Resources
方格紙上畫菱形3
牟合方蓋
正n凸多邊形旋轉對稱/反射對稱
基础知识
拋物線(左右型)標準式
Discover Topics
Scalene Triangles
Right Triangles
Vectors 2D (Two-Dimensional)
Line Segment
Plane Figures or Shapes