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2019~2020厦门九上期末倒二题
Author:
张书真
GeoGebra
New Resources
镂空正方体案例对比
椭圆内切圆链
平行線的判定
正方形雪花图案
异形操场
Discover Resources
阿基米德(4,6,6)
分水問題
三次函數圖形
linear programing by Mr LO WY
sin(x) 的函數圖形的副本
Discover Topics
Arithmetic Operations
Quadrilaterals
Tangent Function
Constructions
Random Experiments