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固定周界的長方形面積變化
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Perimeter
,
Square
GeoGebra
New Resources
畫出對稱圖形
兩位數除以一位數（二）
【案例】2018年全国1卷理科12题
四邊形的特性
兩組對邊相等和有直角的四邊形
Discover Resources
軌跡練習1
test
圆的面积展开的副本
基础知识
学习计算器套件
Discover Topics
Fractions
Cuboid
Parametric Curves
Parallelogram
Arithmetic