Предмет: Математика, автор: Аноним

решите пожалуйста:))))))))

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Автор ответа: lobanovalosa

Выражение равно 0, если хотя бы один из множителей равен 0. То есть х-2,4=0 или х+1,6=0. Тогда х равен 2,4 и -1,6. Сумма равна 2,4-1,6=0,8
Ответ: 0,8

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