Предмет: Математика, автор: evgenia082

Впервые день рабочий выполнил 5/17 всего плана . А во второй день он выполнил на 1/2 больше чем в первый день

Ответы

Автор ответа: pchelovek366

5/17+1/2=10/34*17/34=27/34-части плана за 2 день

Ноз(17;2)=нок(17;2)=34

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