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龜甲
Author:
王廷祐
龜甲
GeoGebra
New Resources
GeoGebra笔记功能体验课件
近似值：有效數字
小数 的副本
三位數除以一位數（二）
找出對稱軸
Discover Resources
平行四邊形
函數
Properties of a Rhombus
三圓外切2
橢圓1--同心圓法
Discover Topics
Function Graph
Vectors 2D (Two-Dimensional)
Tangent Line or Tangent
Standard Deviation
Trigonometry