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Author:
少平 朱
GeoGebra
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双心四边形
第八周作业3
盈利與虧蝕
常见四边形是否是双心四边形
龙形曲线-分形龙
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數量與整體的相差百分率
推移畢氏
圈柱
函数作图工具的副本
test
Discover Topics
Arithmetic
Complex Numbers
General Quadrilateral
Functions
Parametric Curves