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GeoGebra
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第八周作业2
正方形雪花图案
折扣
椭圆内切圆链
龙形曲线-分形龙
Discover Resources
Temp
端點在兩圓周線段中點軌跡
test1
Testing
謝爾冰司機-正方形
Discover Topics
Rotation
Rectangle
Hyperbola
Definite Integral
Optimization Problems