Question

-3•{[-2•(3+5)+2•(-3+2)]+3•(-5)}
Me ajudem por favor

Answer 1

-3{[-2.(3+5)+2.(-3+2)]+3.(-5)}
-3{[-2.8+2.(-1)]+(-15)}
-3{[-16-2]+(-15)}
-3{-18-15}
-3.(-33)
99