Question

-12 + { -23 + ( -4 -7 -8) - (23) }

Answer 1

-la solucion de -12 + { -23 + ( -4 -7 -8) - (23) }=77

Answer 2

-12+[-23+(-4-7-8)-(23)]
-12+[-23-4-7-8-23]
-12+[-65]
-12-65
-77