jasmine-saunders_60c0abb1e041b
jasmine-saunders_60c0abb1e041b
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veja é um problema simples se 3/5 são meninas, 2/5 são meninos ( pois2/5 + 3/5 = 1 (total) ) mas 2/5 de 45 é: 45.2/5 = 90/5= 18 meninos