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waaachen
Author:
陳兪宏
小手解答版!!!!
GeoGebra
New Resources
拼砌四邊形
【案例】2013年安徽高考15题
【案例】2018年全国1卷理科12题
柱體建築師
球体的体积推导(优化版)
Discover Resources
初犯九點圓
圓錐截橫
同心六邊形
軌跡 直線 (與兩平行線等距)
黄金螺线与向日葵-朱老师
Discover Topics
Histogram
Cylinder
Random Experiments
Rotation
Rational Numbers