Question

(13-17)+(9-11)+(21-28)(-15-4)

Answer 1

-4 + -2 + -7×-19
-4 -2 + 133
-6+133
127

Answer 2

(13-17)+(9-11)+(21-28)(-15-4)
(-4) mas (-2)mas (-7)(-19)
-4-2mas 7 por 19
127