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GeoGebra
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GeoGebra
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Author:
張雅菱
GeoGebra
New Resources
第八周作业
直線的斜率：水平變化 & 鉛垂變化
活动三：应用性质
折扣
盈利與虧蝕
Discover Resources
圖一
directed number_magnet model
直線的投影量
圓族
钟表制作成功啦
Discover Topics
Similar Triangles
Circle
Reflection
Linear Equations
Solids or 3D Shapes