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ggb-fs-a2
Author:
康靖坤
a,b控制長方形大小; 橫的平分n份上色l份; 直的平分m份上色k份
GeoGebra
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画直线等分三角形的面积
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
異分母分數減法
判斷球體
Discover Resources
類尺規作圖
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周界2
由組織圖到頻數多邊形及頻數曲線
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Discover Topics
Logarithm
Linear Equations
Straight Lines
Curve Sketching
Vectors