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未命名
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余来
GeoGebra
New Resources
椭圆内切圆链
盈利與虧蝕
小学资源收集
龙形曲线-分形龙2
科赫雪花
Discover Resources
Lagrange
三角形三邊上各一點最小周長
線性規劃xgeogebra
rotational symmetry_3
算幾不等式
Discover Topics
Kite
Square
Statistics
Poisson Distribution
Parametric Curves