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quiz 9.1 2(d)
Author:
lamanleung
GeoGebra
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【案例】2013年安徽高考15题
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
錐體建築師
判斷球體
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七巧板
平行四邊形面積一
分段移動
多边形对角线
夹逼法确定无理数根号2的范围
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Root
Algebra
Stochastic Process or Random Process
Set Theory
Quadratic Equations