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Author:
acchu
GeoGebra
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盈利與虧蝕
第八周作业
百分數及其應用
龙形曲线-分形龙
斐波那契螺旋弧线(表格法)
Discover Resources
test123
不等式的應用
國旗會動
串珠(兩種顏色)
比例中的定值問題(三)
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Parametric Curves
Ellipse
Mathematics
Area
Cone