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長方形和正方形的面積_題A至E
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Rectangle
,
Square
GeoGebra
New Resources
畫出對稱圖形
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
兩位數除以一位數（二）
算柱 (兩位數)
Discover Resources
加減併式與估算
Perpendicular lines
國旗腳踏車
纏繞圖-五邊形
正方体展开图的副本
Discover Topics
Plane Figures or Shapes
Stochastic Process or Random Process
Secant Line or Secant
Incircle or Inscribed Circle
Straight Lines