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長方形製作
Author:
周錦鋒
GeoGebra
New Resources
異分母分數減法
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
Discover Resources
proof SSS
函数的单调性和导数
旋转体
線性規劃例15
农大
Discover Topics
Pie Chart or Circle Chart
Constructions
Curve Sketching
Pythagoras or Pythagorean Theorem
Arithmetic Mean