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1115-2
Author:
chen mingchuan
GeoGebra
New Resources
兩位數加法
【案例】2013年安徽高考15题
球體建築師
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
Discover Resources
找出圖形- T的周界
数学
Geometry : Types of Angles (幾何:角的種類)
旋轉圓弧
双镜面反射问题
Discover Topics
Arithmetic
Confidence Interval
Reflection
Geometric Transformations
Ratios