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Drawing quadrilaterals on the grid or the pinboard
Author:
Anthony OR 柯志明
GeoGebra
New Resources
【案例】圆柱体内放置一个大球六个小球
兩位數加法
柱體建築師
算柱 (兩位數)
拼砌四邊形
Discover Resources
Why same areas?
同側AP-BP最大值
同心多邊形
數學電腦繪圖與解題
海螺
Discover Topics
Surface
Means
Interest Calculation
Similar Triangles
Correlation