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光源距離 Light Source Distance
Author:
W.L. Wong, Albert
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“勾股树”最极易迭代法单晨制作实验16
勾股树123
Aire Cercle 的副本
平面几何基础 命题5
GGB printable logo 3
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與兩圓相切的動圓圓心軌跡
ghseh 二次函數描點法-04
剪貼比較圖形大小 題2
用極座標做時鐘的副本
四边形与旋转变换例题1
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Tangent Line or Tangent
Function Graph
Similar Triangles
Logic
Solids or 3D Shapes