Задание

Раскройте скобки:

\(\displaystyle -8\cdot (q+r\,)=\)[?||-][ ] [?|+|-][ ]

\(\displaystyle -(s+w\,)=\)[?||-][ ] [?|+|-][ ]

\(\displaystyle -z\cdot (q+x\,)=\)[?||-][ ] [?|+|-][ ]