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黄金螺线与向日葵
Author:
lansesorry
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩位數加法
兩組對邊相等的四邊形
直角坐標平面上的旋轉變換
四邊形的特性
Discover Resources
math test
Polygon incised
平移動畫(平移加滑桿)
Tool4P
斐波那契螺旋弧线（表格法）
Discover Topics
Arithmetic Operations
Kite
Rectangle
Angles
Terms