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固定周界的長方形的面積變化
Author:
Anthony OR 柯志明
Topic:
Area
,
Perimeter
,
Rectangle
,
Square
GeoGebra
柯志明,香港 GeoGebra 學院
New Resources
小数 的副本
算柱 (兩位數)
兩組對邊相等和有直角的四邊形
sanjiaohanshu
Earth with coastline
Discover Resources
只跳躍一次的函數
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
椭圆的定义
半圓五角形滑動
旋轉扇形
Discover Topics
Rhombus
Special Points
Confidence Interval
Pyramid
Cone