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Perimeter
Author:
Miss Tsui
,
Anthony OR 柯志明
GeoGebra
New Resources
球體建築師
異分母分數減法
兩位數加法
畫出對稱圖形
拼砌四邊形
Discover Resources
集合運算
ghseh 二次函數描點法左右平移-4
area 面積4
Copy of 包含除法（整數或分數 ÷ 分數）
单位圆画三角函数图像的副本
Discover Topics
Angles
Arithmetic Mean
Planes
Rectangle
Geometric Transformations