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題三
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
兩組對邊相等的四邊形
Earth with coastline
兩組對邊相等和有直角的四邊形
拼砌四邊形
小数 的副本
Discover Resources
四下_四邊形(學生版)
可變大的圓桌
gjc102a19 三角形的對折
假定平均數(教師講解用)
开关灯游戏
Discover Topics
Hypergeometric Distribution
Variance
Square
Random Variables
Linear Programming or Linear Optimization