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螢橋國中 周孟承
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螢橋國中
GeoGebra
New Resources
讀磅
龙形曲线-分形龙
三角函数 的副本
折扣
斜率的值
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橢圓尺規作圖Ex01
World's Hardest Easy Geometry Problem.
gjh-h03-01 摺紙問題的圖形
定周长的正多边形面积变化规律
成大102紙最小面積
Discover Topics
Cosine
Square
Symmetry
Subtraction
Parabola