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proof92吳冠穎
Author:
郭亮偉
GeoGebra
New Resources
拼砌四邊形
【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
画直线等分三角形的面积
畫出對稱圖形
Discover Resources
直線垂直平面的條件
CIRCLE
Ext angle cyclic quad
假分數化帶分數
运动的二面角.许兴华数学
Discover Topics
Upper and Lower Sum or Riemann Sum
Cosine
Exponential Functions
Difference and Slope
Prism