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几何模版:线段关系练习
Author:
艳er
GeoGebra
New Resources
异形操场
双心四边形
百分數及其應用
比較五件物件的重量
中华人民共和国国旗
Discover Resources
空間坐標
Space-filling curve
拋物線
边长可变的正三角形上莱洛转子的滚动
函数作图工具的副本
Discover Topics
Dilation
Percentages
General Quadrilateral
Trapezoid
Centroid or Barycenter