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正4正8黏合v2
Author:
Wu Xiao-Ren
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
兩位數加法
兩組對邊相等和有直角的四邊形
第八周作业
Discover Resources
combos ()
Rounding Quiz (Significant Figures) 有效數字:測驗
三圓相切
三角形的心
拋物線相似
Discover Topics
Planes
Continuity
Tangent Line or Tangent
Addition
Parametric Curves