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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（一）
判斷球體
【案例】圆柱体内放置一个大球六个小球
画直线等分三角形的面积
【案例】2013年安徽高考15题
Discover Resources
矩陣
三垂線
Rectangle _03
Christmas Tree
F2_Ch11.2_三角學(邊長與角的關係)
Discover Topics
Pyramid
Translation
Interest Calculation
Statistical Characteristics
LCM and GCD