Question

resuelve el siguiente polinomio aritmetico:

(-7)- {9-[(7)+(13)-(-5)]+[23-(18)+(-6)]}


PLEASE RESPONDER¡¡¡¡¡NO ENTENDI NADA¡¡¡¡¡¡

Answer 1

=(-7)-{9-[7+13+5]+[23-18-6]}
=(-7)-{9-[25]+[-1]}
=(-7)-{9-25-1}
=(-7)-{-17}
=-7+17
=10