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day01_01
Author:
周昭景
First work
GeoGebra
New Resources
近似值：有效數字
sanjiaohanshu
兩組對邊相等的四邊形
小数 的副本
異分母分數減法
Discover Resources
製作組織圖
愛心曲線
拋物線2--焦點法
五年級 排水法
双曲线的定义
Discover Topics
Centroid or Barycenter
Terms
Geometric Transformations
Cone
Solids or 3D Shapes