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Author:
chen mingchuan
GeoGebra
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椭圆内切圆链
球体的截面
异形操场
折扣
中华人民共和国国旗
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對稱及變換
廣義角的代換(90,270)
讚2
Pseudo-Hilbert Curve 希爾伯特曲線
盈利與虧蝕
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Coordinates
Kite
Means
Vectors 3D (Three-Dimensional)
Boxplot