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chuotnhatbatmeo


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cho 1 tam giac co 2 canh do dai lan luot la 25cm,36cm.tong 2 duong cao tuong ung la 48,8cm.dien tich hi nh tam giac do la?
xin xhan thanh cam on khi ạ lam dco=>o=>o=>o=>o=>o=>o=>o=>
cho 1 tam giac co 2 canh do dai lan luot la 25cm,36cm.tong 2 duong cao tuong ung la 48,8cm.dien tich hi nh tam giac do la?
xin xhan thanh cam on khi ạ lam dco=>o=>o=>o=>o=>o=>o=>o=>