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等角作圖
Author:
鍾文欽
Topic:
Constructions
GeoGebra
New Resources
異分母分數減法
sanjiaohanshu
兩位數加法
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
Discover Resources
start and end clock face
Gazing Cow Problem (b)
a sin(bx+c) + d 的圖形的副本
橢圓1-同心圓法
三角函数y=sin(wx+b)的图象变换.许兴华数学
Discover Topics
Perimeter
Line Segment
Logarithmic Functions
Interest Calculation
Congruence