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Author:
Bennie Liu
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（二）
兩組對邊相等和有直角的四邊形
Discover Resources
任兩正方形重組成一大正方形partII
S5 2D Trigonometry
Conjugate Diameter—共轭直径
正方体截面
三角形ㄛ
Discover Topics
Binomial Distribution
Quadratic Functions
Intersection
Quadrilaterals
Subtraction