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平行四邊形與三角形
Author:
李春培
Topic:
Area
平行四邊形與三角形
GeoGebra
New Resources
兩位數除以一位數（二）
三位數除以一位數（一）
柱體建築師
四邊形的特性
兩組對邊相等的四邊形
Discover Resources
平移旋轉
if指令
cow function
拋物線2--焦點法
Quiz on Solving One-step Linear Equations (1)
Discover Topics
Confidence Interval
Solids or 3D Shapes
Cylinder
Vectors 3D (Three-Dimensional)
Parametric Curves