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河南中考2018-22
Author:
arist
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
異分母分數減法
找出對稱軸
判斷球體
兩位數除以一位數（二）
Discover Resources
peacock3
Circumcentre
四次函數圖形觀察
轉彎的文字
碎形三角形
Discover Topics
Limits
Centroid or Barycenter
Subtraction
Mode
Algebra