QR student wins silver in International Mathematics Competition
Mexico City. High school student Luis Veudi Vivas PĂ©rez, 14, from Chetumal, Quintana Roo, won a silver medal in the ...
Mexico City. High school student Luis Veudi Vivas PĂ©rez, 14, from Chetumal, Quintana Roo, won a silver medal in the ...
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