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挑战中考压轴题
Author:
王俊辉
挑战中考压轴题
GeoGebra
New Resources
異分母分數減法
【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
錐體建築師
兩組對邊相等和有直角的四邊形
Discover Resources
S5 Permutation and Combination
教學－與直線有關的角
Copy of Quiz on Compass Bearings
快看漫画
C60足球模型展开（单色版）
Discover Topics
Random Experiments
General Quadrilateral
Secant Line or Secant
Poisson Distribution
Expected Value