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方格紙上畫四邊形
Author:
Anthony OR 柯志明
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
兩位數除以一位數（一）
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
三位數除以一位數（一）
画直线等分三角形的面积
Discover Resources
Quiz on Factorization of Quadratic Polynomials (Cross Method) 因式分解一元二次多項式(十字相乘法)：測驗
題 7
ex 2
習題0330-2017
橢圓折痕
Discover Topics
Histogram
Power Functions
Surface
Optimization Problems
Pythagoras or Pythagorean Theorem