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長方形和正方形的面積_題A至E
Author:
phcheng
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
GeoGebra笔记功能体验课件
近似值：有效數字
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
畫出對稱圖形
Discover Resources
a sin(bx+c) + d 的圖形
軌跡一︰移動點與一固定點保持固定距離(圓)
DSE Circle-ACT01C Distance between Chords and Centre of a Circle
圓柱體斜切塊體積
小车
Discover Topics
Trapezium
Surface
Centroid or Barycenter
Confidence Interval
Definite Integral