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五星红旗
Author:
卢德洪
Topic:
Constructions
,
Geometry
,
Plane Figures or Shapes
,
Polygons
,
Rectangle
,
Rotation
,
Geometric Transformations
,
Translation
GeoGebra
New Resources
兩位數加法
球體建築師
柱體建築師
錐體建築師
拼砌四邊形
Discover Resources
ppppp
PreEnigma-1
Ambiguous Cylinder Illusion
第三組-維維安尼定律
滑桿4
Discover Topics
Ellipse
Parabola
Tree Diagrams
Cube
Means