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分數比較
Author:
lkkbmaths teachers 檔案儲存用
GeoGebra
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四邊形的特性
Earth with coastline
兩組對邊相等的四邊形
找出對稱軸
sanjiaohanshu
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題 3
乘法
平行四邊形
earth
大小相同串珠
Discover Topics
Limits
LCM and GCD
Boxplot
Integers
Plane Figures or Shapes