Предмет: Математика, автор: danik252009

Помогите плиз номер 2 отдам последние баллв

Приложения:

Ответы

Автор ответа: Trey55

Ответ:

а)(3/5)*450 = 270 - школьников в отряде

б)270/(3/5) = 270*(5/3) = 90*5 = 450 - всего человек в отряде

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