Question

6- Resolva as operações em Z :
a)26-45=
b)-72-72=
c)-84+84=
d)-10-100=
f)-8-7=
​

Answer 1

A) - 19
B) - 144
C) 0
D) -110
E) -15

Answer 2

Resposta:

a) 26 - 45 = - 19

b) - 72 - 72 = - 142

c) - 84 + 84 = 0

d) - 10 - 100 = - 110

f) - 8 - 7 = - 15