5-n-18

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Emma Sheng —

 
Resource Type
Activity
Tags
三角形  平行四邊形  梯形  面積 
Target Group (Age)
9 – 13
Language
Chinese Traditional / 繁體中文‎
 
 
GeoGebra version
5.0
Views
1233
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License
CC-BY-SA, GeoGebra Terms of Use
 
 
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