Предмет: Математика, автор: alievaasila245

-(3,6а-1,4b)+2,4a-1,6b+3,8
пж с ркшением​

Ответы

Автор ответа: romario54278
0

Ответ:

1,2a-0,2b+3,8

Пошаговое объяснение:

раскрываем скобки меняя знаки на противоположные и затем приводим подобные

-3,6a+1,4b+2,4a-1,6b+3,8=-1,2a-0,2b+3,8

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