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點與線段
Author:
周桂名
Topic:
Coordinates
,
Geometry
,
Planes
GeoGebra
New Resources
異分母分數減法
找出對稱軸
四邉形 (四年級) 教師版
【案例】2018年全国1卷理科12题
兩位數除以一位數（二）
Discover Resources
商高定理
Perpendicular lines
p10-7
Copy of 劉徽的「割圓術」
畫三角形 題1a 的複本
Discover Topics
Inequalities
Parametric Curves
Parallelogram
Tangent Line or Tangent
Scatter Plot