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Author:
周錦鋒
GeoGebra
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龙形曲线-分形龙2
第八周作业
比較五件物件的重量
椭圆内切圆链
异形操场
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百分數:買賣問題(Java 版)
賺賠:例2
ggb-fs-a1
長方形分割
Copy of 畢氏樹
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Matrices
Quadrilaterals
Straight Lines
Polygons
Arithmetic