Предмет: Математика, автор: ssiit

Помогите прошу вас:) (4/5- x ) +13/20=25/30

Ответы

Автор ответа: qaz123123123

48/60-х+39/60=50/60
х=37/60

Автор ответа: ПростоЛёка

решение во вложении..................................

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