Question

1- suprimir parentesis y resolver.
a) -(+5)+(-4)-(+3)+(+5)-(-9)-(+8)=
b) -2-(2-7-8)+(-7+3)-(-5)=
c) -(+5)-9-(-1)-6+9-2+3-7=
d)+8-(-6)+(-4+2)-8-6+(-10)=
e) +(12)+5-(8-6)-(-7)+11=

Answer 1

a) -5 -4 -3 +5 +9 -8 = -6
b)-2 -(-13) + (-4) +5
   -2 + 13 - 4 +5 = 12
c)-5 -9 +1 -6 +9 -2 +3 -7=-16