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一元二次方程式-應用問題(兩圓相切)
Author:
均一
GeoGebra
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兩位數加法
球體建築師
【案例】2018年全国1卷理科12题
兩位數除以一位數（一）
兩組對邊相等的四邊形
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柱體建築師 4
Quiz on Solving Compound Inequalities 解複合不等式：測驗
[問題] 點 (4,7) 到 3x+4y = 0 的距離為何？
正四面體與正八面體
四位數
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Interest Calculation
Ellipse
Logarithmic Functions
Conic Sections
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