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ptccs2new3
Author:
Cheung Wing Chuen
GeoGebra
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【案例】2013年安徽高考15题
兩位數加法
兩位數除以一位數(一)
判斷球體
找出對稱軸
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eye tracing
Division Algorithm & Remainder Therorem 除法算式與餘式定理
小阿樂
橢圓3--平行四邊形法
测试
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Cube
Correlation
Differential Equation
Tangent Function
Numbers