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3 ปี 3 เดือนAge: 11-13
Level: 5
Language: English
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ไอดี: 1170086
14/07/2021
Country code: KR
Country: South Korea
Main content: 직사각형의 넓이 (1435358)
From worksheet author:
직사각형의 넓이 익힘책
Other contents:
직사각형의 넓이
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![5-1-6-2 5-1-6-2](/sites/default/files/styles/worksheet/public/def_files/2021/7/14/107140034271492494/107140034271492494001.jpg?itok=rLtRAYCz)
![5-1-6-2 5-1-6-2](/sites/default/files/styles/worksheet/public/def_files/2021/7/14/107140034271492494/107140034271492494002.jpg?itok=0jIQty0F)
![5-1-6-2 5-1-6-2](/sites/default/files/styles/worksheet/public/def_files/2021/7/14/107140034271492494/107140034271492494003.jpg?itok=zWaComE0)
![5-1-6-2 5-1-6-2](/sites/default/files/styles/worksheet/public/def_files/2021/7/14/107140034271492494/107140034271492494004.jpg?itok=ldG0uycK)
![5-1-6-2 5-1-6-2](/sites/default/files/styles/worksheet/public/def_files/2021/7/14/107140034271492494/107140034271492494005.jpg?itok=y6PtyQSE)