Раскройте скобки:

\(\displaystyle -10\cdot (l+m\,)=\)[?||-][ ] [?|+|-][ ]

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

\(\displaystyle (e+f\,)\cdot (-g\,)=\)[?||-][ ] [?|+|-][ ]