Предмет: Математика, автор: yannina85

Майстер виконує роботу за три дні, учень з майстром виконує роботу за 2 дні, за скільки виконує роботу сам учень?

Ответы

Автор ответа: Flоrа

0

1)3-2=1 день разница в работе мастера и ученика 2)3+1=4 дня нужно ученику для выполнения работы

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