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DragonCurve-2018
Author:
David HUNG
GeoGebra
New Resources
三位數除以一位數（一）
三位數除以一位數（二）
兩組對邊相等和有直角的四邊形
畫出對稱圖形
第八周作业
Discover Resources
橢圓軌跡 (3)
等軸雙曲線
多邊形周界B
函数的旋转与翻折动画
多边形向量序列
Discover Topics
Mathematics
Line Segment
Orthocenter
Step Functions
Curve Sketching