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Estimating Mean 猜猜平均數
Author:
Alex CHIK
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
錐體建築師
兩位數除以一位數(一)
【案例】2013年安徽高考15题
三位數除以一位數(二)
直角坐標平面上的旋轉變換
Discover Resources
對數的遞增或遞減(底數小於1)
如何用GGB化簡根式
構造切線 / construct the tangent line
你能找出一元嗎?
Angles in a Circle:Property 3
Discover Topics
Constructions
LCM and GCD
Logarithm
Natural Numbers
Vectors 2D (Two-Dimensional)