Предмет: Математика, автор: soniababiak94

8. Розв'яжи рівняння 7,5x - 2,9x = 12,88.

Ответы

Автор ответа: azilinskaa60

54

Ответ:

7.5x-2.9x=1288

4.6x=12.88|:4.6

x=2.8

Я старалась это % правильно

Пошаговое объяснение:

anohinmihailsergeyvi: крута

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