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切割任意四邊形再拼砌成矩形
Author:
ho ting chit
GeoGebra
New Resources
百分數及其應用
活动三:应用性质
科赫雪花
比較五件物件的重量
GeoGebra数学资源(4-8年级)
Discover Resources
題 1
指數函數y=exp(x)的泰勒級數
圓環
hihihi
黃金三角形
Discover Topics
Quadrilaterals
Pythagoras or Pythagorean Theorem
Logic
Square
Reflection