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勝者即正義
Author:
魏子翔
GeoGebra
New Resources
拼砌四邊形
兩位數加法
兩組對邊相等和有直角的四邊形
四邊形的特性
判斷球體
Discover Resources
Basketball
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
畢氏定理學生(林辰洋)
圖形周界_H
空間中的平面與直線
Discover Topics
Arithmetic Mean
Addition
Parametric Curves
Orthocenter
Definite Integral