Предмет: Математика, автор: петя138

Решите задачу с помощью уравнения .Бабушка и внучка лепили пелемени ,всего они слепили 124пелемени.Сколькопелемений слепили бабушка и сколько внучка если бабушка лепила в 3раза быстрее чем внучка

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Автор ответа: nurmahanbetol

0

3x+x=124
4x=124
x=31 - пельменей слепила внучка
3*31=93 - пельменей слепила бабушка

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