Question

sabendo que a = -82 b = + 65 = + 100 e d = - 91,calcule o valor de:
a) a + b
b) c + d
c) a + c
d) b + d
e) a + d
f) a + b + c + d​

Answer 1

A) a + b= -82 +65 = -17

B) c + d= +100 -91 = 9

C) a + c= -82 +100 = 18

D) b + d= +65 -91= -26

E) a + d= -82 - 91= -173

F) a + b + c + d= -82 +65 +100 - 91= -8