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Author:
赵林
GeoGebra
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【案例】2018年全国1卷理科12题
兩組對邊相等的四邊形
三位數除以一位數（二）
兩組對邊相等和有直角的四邊形
錐體建築師
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線性變換
平行四邊形和長方形的大小
二次函數及其圖像2
基本作圖2
Cross Product for 2D Vectors (平面外積)
Discover Topics
Fractal Geometry
Continuity
Exponential Functions
Ratios
Inequalities