Предмет: Математика, автор: Луннаякошечка

в классе 27 учеников . 49 девочки а треть мальчиков носят очки. сколько мальчиков носят очки ?

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Автор ответа: валя173

0

27•4/9=12
12:3=4 мальчика носят очки

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