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"拈" 類遊戲之一-搶21遊戲 The 21 game
Author:
侯杰材
GeoGebra
New Resources
画直线等分三角形的面积
錐體建築師
柱體建築師
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
Discover Resources
Polygon Activity
把手(環面)
In-centre
內外切圓性質
三角形内角和
Discover Topics
Power Functions
Definite Integral
Arithmetic Operations
Combinatorics
Fractions