Question

-12-{-6-[(-35)÷(+5)+2²]}?

Answer 1

-12-{-6-[(-35):(5)+2²]}
-12-{-6-[-7+4]}
-12-{-6-[-3]}
-12-{-6+3}
-12-{-3}
-12+3
-9

Answer 2

-12-{-6-[(-35)÷(+5)+4]}=
-12-{-6-[-7+4]}=
-12-{-6-(-3)}=
-12-{-6+3}=
-12-(-3)=
-12+3=
-9