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圓
Author:
鍾文欽
GeoGebra
New Resources
椭圆内切圆链
科赫雪花
GeoGebra数学资源(4-8年级)
平行線的判定
活动三:应用性质
Discover Resources
交點的極限
圓方程式
斜率與y截距
小三_垂直
橢圓1-同心圓法
Discover Topics
Variance
Root
Subtraction
Intersection
Definite Integral