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梯形有甚麼特性?
Author:
Anthony OR 柯志明
GeoGebra
New Resources
第三周作业效果演示
双心四边形
第八周作业3
比較五件物件的重量
异形操场
Discover Resources
test1
拋體運動
黄金螺线
線性規劃
拋物線2--焦點法
Discover Topics
Interest Calculation
Translation
Quadrilaterals
Distributions
Arithmetic Operations