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固定面積的圖形周界變化
Author:
phcheng
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
判斷球體
GeoGebra笔记功能体验课件
三位數除以一位數（二）
四邊形的特性
異分母分數減法
Discover Resources
Fill the circle
equilateral triangle construction
n 次方根
黄金螺线
三角函數的繪圖1
Discover Topics
Integral Calculus
Hypergeometric Distribution
Function Graph
Arithmetic Operations
Angles