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ptccs2new
Author:
Cheung Wing Chuen
GeoGebra
New Resources
兩位數除以一位數（二）
小数 的副本
兩組對邊相等的四邊形
第八周作业
找出對稱軸
Discover Resources
七巧板貓咪
定周长的正多边形面积变化规律（含圆）
閱讀鐘面
雙曲線2 交點法
探究平行四邊形面積
Discover Topics
LCM and GCD
Equations
Bar Chart or Bar Graph
Percentages
Frequency Distribution