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Expansion & Factorization 展開與因式分解
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
兩位數除以一位數（二）
兩組對邊相等和有直角的四邊形
柱體建築師
第八周作业
畫出對稱圖形
Discover Resources
Area of triangle using 0.5bs sinA
Scatter diagram(散點圖)
阿波羅尼亞圓的副本
Copy of Introduction of pH
爱心曲线
Discover Topics
Ellipse
Mode
Translation
Integral Calculus
Addition