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Author:
严东泰 (YanDongtai)
Topic:
Mathematics
GeoGebra
New Resources
兩位數加法
算柱 (兩位數)
拼砌四邊形
兩組對邊相等的四邊形
【案例】2013年安徽高考15题
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以剪貼比較圖形大小
平行四邊形柱展開
拋物線與光線反射
橢圓1--四圓心近似法
三角形
Discover Topics
Arithmetic Mean
Terms
Quadrilaterals
Quadratic Functions
Geometric Mean