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2017-09-02-正20面體
Author:
黃俊翔
GeoGebra
New Resources
垂直線的斜率
空间中两直线的位置关系
兩位數加法
兩位數除以一位數(一)
平行線的斜率
Discover Resources
正方形中點連線及分角線交點連線形狀
判斷柱體11
李樂雯_尋找PI的活動
学习科学计算器
昆三中课堂试用1
Discover Topics
Linear Equations
General Quadrilateral
Circle
Quadratic Functions
Parallelogram