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Member for
2 years 9 monthsAge: 10-12
Level: เgrade 7
Language: English
(en)
ID: 1688088
28/11/2021
Country code: TH
Country: Thailand
Main content: Proportions (2009017)
From worksheet author:
กิจกรรมสำหรับนักเรียน ม.1
Other contents:
proportion problem
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