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軸對稱的副本
Author:
高锦婷
,
spkwan
GeoGebra
modified by spkwan, uploaded on 14 October 2011
New Resources
四邉形 (四年級) 教師版
第八周作业
小数 的副本
美國國旗 (Claude 版)
國旗 (Claude 版)
Discover Resources
凹透镜
電子幾何條
Properties of a Rectangle
三个角只有一个角度数变1
Copia lui Easter egg