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保持比例
Author:
hjyanghj
Topic:
Geometry
GeoGebra
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【案例】2013年安徽高考15题
異分母分數減法
找出對稱軸
柱體建築師
兩組對邊相等和有直角的四邊形
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挑战中考压轴题
地科模型–日照長短
平移練習
数矩形个数
第三周作业效果演示
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Random Experiments
Interest Calculation
Division
Quadrilaterals
Solids or 3D Shapes