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Author:
周周
GeoGebra
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柱體建築師
四邉形 (四年級) 教師版
三位數除以一位數(二)
兩組對邊相等和有直角的四邊形
找出對稱軸
Discover Resources
正四面體
P3 平行與垂直
平均線
小三_垂直
基础知识
Discover Topics
Terms
Isosceles Triangles
Scalene Triangles
Centroid or Barycenter
Variance