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GeoGebra
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画直线等分三角形的面积
找出對稱軸
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
異分母分數減法
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橢圓尺規作圖Ex01
基測數學100-1-30 :等腰三角形求角度
Graph of Transformation of Quadratic Function 二次函數圖像轉換
周界
旋转的线段组成面
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Definite Integral
Optimization Problems
Statistical Characteristics
Cylinder
Statistics