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Proof77 - 楊筑雯
Author:
郭亮偉
GeoGebra
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異分母分數減法
拼砌四邊形
四邊形的特性
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
Discover Resources
echen say
concurrence of medians and bimedians of tetrahedron
題五
z=g(x,y)函数图像
圓的切線方程
Discover Topics
Bar Chart or Bar Graph
Sine
Conic Sections
Rational Numbers
Scatter Plot