Question

resuelve las siguientes operaciones
a) 5+(-6)+12+(-5)
b)(-15)+23+(-8)+(-4)
c) (-1)+3(-4)-(-13)
d) [(-13-14)-(-9-12)]+(-6)​

Answer 1

a)5+(-6)+12+(-5)=6
b)(-15)+23+(-8)+(-4)=-4
c)(-1)+3(-4)-(-13)=0
d)[(-13-14)-(-9-12)]+(-6)=-12