Предмет: Математика, автор: nagymbaevabibinur

решите -(3,1+b)+(0,5b-1,5a)-(1,4-5a)

Ответы

Автор ответа: jekadva

0

Ответ:

Пошаговое объяснение:

-(3,1+b)+(0,5b-1,5a)-(1,4-5a) = -3,1 - b + 0,5b - 1,5a - 1,4 + 5a = 3,5a -0,5b - 4,5

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