Предмет: Математика, автор: astana1998inbo

Сегодня в музей приезжали 3 группы детей по 25 человек и группа взрослых. Сколько человек было в группе взрослых, если всего музей посетили 158 человек?

Ответы

Автор ответа: Аноним

158-(25•3)= 158-75=83

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