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proof*5 張華炘
Author:
郭亮偉
GeoGebra
New Resources
第八周作业
兩組對邊相等的四邊形
畫出對稱圖形
三位數除以一位數（二）
【案例】2013年安徽高考15题
Discover Resources
line equation
邊長與三角形 數學教室(1/4)
音調與空氣柱
Test1
(002)80201辛宇婕
Discover Topics
Confidence Interval
Rectangle
Sine
Parametric Curves
Statistical Characteristics