RESUELVE LOS SIGUIENTES POLINOMIOS ARITMETICOS:

A. -13-[-8-(-12+(-18))]

B. 7+{ -2+[(12+(-3))-(-3+(-23))]}

C. -4-[(-18+(-23))-(17+(-25))]

D. 82-[-34-(-56+83]

E. -12-[(13-(-31))+95+(-85))]