Question

(-5+1)1 + (+ 4)2 me ajudem

Answer 1

$( - 5 + 1)1 + ( + 4)2$
-4+1+4+2
-3+4+2
+1+2
+3

Answer 2

(-5+1)1 + (+ 4)2=
(-4)1 + 8=
-4 + 8=
4