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探究平行四邊形面積(2)
Author:
Ms Wong
GeoGebra
New Resources
拼砌四邊形
找出對稱軸
兩組對邊相等的四邊形
三位數除以一位數（二）
兩位數加法
Discover Resources
Cross Section of a rectangular pyramid
Graphs of Linear Equations in Two Unknowns 二元一次方程的圖像
拋物線
绘你妈本
Rectangle
Discover Topics
Geometry
Linear Functions
Geometric Distribution
Ratios
Secant Line or Secant