Question

1-Calcule as expressões:
a)-27+(+35)+(-4)+(-12)=
b)(+12)+(+5)+(+16)+(-14)+(-3)=
c)-(-9+4)+(5-7)-8=
d)-[7+(5-9)]-(6-13)=
e)8-[4-(9+7)]-(5+4-2)=
f)-[(16-13-(-8+4)]-[(5-9)+17]=
g)-{-[12-(4+6+12)]+14}+15=
h){-(6-2)+[15-(27-14)]+2}=
preciso dos cálculos pfvr

Answer 1

a) -8
b) 16
c) -5
d) 4
e) 13
f) -20
g) -9
h) 0