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勘根定理
Author:
顏銓志 ycj
GeoGebra
New Resources
柱體建築師
找出對稱軸
四邊形的特性
【案例】2018年全国1卷理科12题
三位數除以一位數（二）
Discover Resources
坐標幾何
推移畢氏
[問題] 線在面上
几何体
Copy of 分數加法
Discover Topics
Solids or 3D Shapes
Secant Line or Secant
Combinatorics
Median Value
Hypergeometric Distribution