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Ex5D#2
Author:
Big Lee
GeoGebra
New Resources
画直线等分三角形的面积
平行線的斜率
探究三角形的全等條件
兩位數除以一位數(一)
【案例】2018年全国1卷理科12题
Discover Resources
Escher 階梯 (Penrose Stair)
Möbius strip
Copy of 七巧板綜合
三節棍
测试
Discover Topics
Rhombus
Secant Line or Secant
Ellipse
Stochastic Process or Random Process
Arithmetic Operations