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test2
Author:
chengshihfeng
GeoGebra
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判斷球體
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
直角坐標平面上的旋轉變換
錐體建築師
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一元二次不等式
欢度春节(灯笼)
In-centre
gjh-h02-01 歐幾里德的畢氏證明
Probability of forming a triangle
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Root
Secant Line or Secant
Equilateral Triangles
Multiplication
Trapezoid