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圆锥曲线的第二定义
Author:
孟宝兴
GeoGebra
New Resources
撒针估算面积实验
第八周作业1
GeoGebra数学资源(4-8年级)
第八周作业3
正方形雪花图案
Discover Resources
Roger Test Draw
gjh-g01-00 單項乘以兩項和
正五角錐(旋轉,實體、透視)
正方体展开图的副本
二次函數的圖形的副本
Discover Topics
Differential Equation
Cube
Quadratic Equations
Real Numbers
Upper and Lower Sum or Riemann Sum