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Author:
郭淳靖
Topic:
Angles
New Resources
四邊形的特性
畫出對稱圖形
球體建築師
兩位數加法
兩位數除以一位數(二)
Discover Resources
找出活動所用的時間
test
最小周長
How tall is that?
面積
Discover Topics
General Quadrilateral
Bar Chart or Bar Graph
Arithmetic Operations
Stochastic Process or Random Process
Set Theory