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Copy of 固定周界的長方形的面積變化
Author:
chengkp
,
Anthony OR 柯志明
GeoGebra
柯志明，香港 GeoGebra 學院
New Resources
画直线等分三角形的面积
異分母分數減法
兩位數除以一位數（二）
畫出對稱圖形
拼砌四邊形
Discover Resources
挑战中考压轴题
p05 eqidistant from two lines
齊找對稱軸
線性規劃例10
动圆与两(相离)圆外切
Discover Topics
Interest Calculation
Planes
Upper and Lower Sum or Riemann Sum
Constructions
Linear Functions