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Perimeter
Author:
Ting Chui Yee
,
Anthony OR 柯志明
,
Angela Yan
GeoGebra
New Resources
兩組對邊相等的四邊形
拼砌四邊形
四邉形 (四年級) 教師版
兩位數除以一位數（二）
畫出對稱圖形
Discover Resources
判斷線型函數y=f(x)=ax+b的a值(隨機出題)
涌动
test
雙曲線(左右型)標準式
正N边形点列
Discover Topics
Isosceles Triangles
Constructions
Similarity Transformation or Similarity
Bar Chart or Bar Graph
Normal Distribution