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Member for
3 years 7 monthsAge: 11-13
Level: 5
Language: Korean
(ko)
ID: 594552
16/12/2020
Country code: KP
Country: North Korea
Main content: 직육면체의 전개도 (1231314)
직육면체 성질, 겨냥도, 전개도
Other contents: 직육면체 단원평가
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