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Perimeter
Author:
Janice Wong
,
Anthony OR 柯志明
GeoGebra
New Resources
椭圆内切圆链
折扣
第八周作业2
盈利與虧蝕
活动三:应用性质
Discover Resources
Klein Bottle
不規則圖形的周界(F)
Copy of 固定周界的長方形的面積變化
拋物線6--包絡線法
螺旋正方形
Discover Topics
Parallelogram
Calculus
Arithmetic
Real Numbers
Rational Numbers