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翰林數學_2下_CH4-2_平行四邊形性質
Author:
翰林數學
GeoGebra
New Resources
柱體建築師
異分母分數減法
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
四邉形 (四年級) 教師版
Discover Resources
Clock
三角形的重心軌跡
劉徽的「割圓術」
一线三等角模型
Copy of 折扣 例5
Discover Topics
Probability
Linear Functions
Plane Figures or Shapes
Parametric Curves
Set Theory