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GeoGebra
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Author:
許瑞霖
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GeoGebra
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正方形雪花图案
常见四边形是否是双心四边形
盈利與虧蝕
撒针估算面积实验
斐波那契螺旋弧线(表格法)
Discover Resources
圓錐曲線的線性變換
優良作品4(薇如)
摺長方形
兩函數間面積的副本
GeoGebra合作伙伴关系
Discover Topics
Addition
Hypothesis Testing
Straight Lines
Optimization Problems
Sequences and Series