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EX3.18
Author:
Pokman Cheng
GeoGebra
New Resources
画直线等分三角形的面积
兩組對邊相等的四邊形
兩位數除以一位數（二）
兩位數加法
判斷球體
Discover Resources
正方形和長方形有甚麼特性？的副本
Locus: Equidistance From Two Intersecting Lines
測試
Lesson 2 HW
椭圆内光的反射作图步骤
Discover Topics
Hyperbola
Equations
Binomial Distribution
Quadratic Equations
Pythagoras or Pythagorean Theorem