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合理性檢定2
Author:
Wu Xiao-Ren
GeoGebra
New Resources
斜率的值
兩位數加法
【案例】2013年安徽高考15题
漂亮的摇摆曲线
直線的斜率
Discover Resources
減法運算
包含除法（整數或分數 ÷ 分數）
用圓作成的三角形
梯形的高
|cos(z)|
Discover Topics
Trigonometric Functions
Binomial Distribution
Matrices
Rhombus
Isosceles Triangles