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20161110試算表紅玫瑰
Author:
susan
GeoGebra
New Resources
GeoGebra数学资源(4-8年级)
常见四边形是否是双心四边形
平行線的判定
斐波那契螺旋弧线(表格法)
球体的截面
Discover Resources
Proofs Without Words
柯西不等式 (2)
題1
homework
平行四邊形的面積的副本
Discover Topics
Random Variables
Linear Programming or Linear Optimization
Definite Integral
Triangles
Square