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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
畫出對稱圖形
兩位數加法
第八周作业
錐體建築師
GeoGebra笔记功能体验课件
Discover Resources
test
圓心
Doppler Effect and Shockwave
特殊時鐘模擬
表内除法
Discover Topics
Fractions
Line Segment
Terms
Reflection
Mode