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Perimeter

Author:Ting Chui Yee, Anthony OR 柯志明, Angela Yan

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兩位數加法
【案例】2018年全国1卷理科12题
兩位數除以一位數（二）
GeoGebra笔记功能体验课件
判斷球體

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Homework3
P53_3a
y=sinx+1,y=2sinx,y=sin2x的圖形
廣義三角：tan
七巧板的副本

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Cylinder
Hypothesis Testing
Pie Chart or Circle Chart
Volume
Incircle or Inscribed Circle

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