Question

6. Sabendo que a = - 82, b = + 65, c = + 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) -82+65= -17
B) 100-91= 9
C) -82+100= 18
D) 65-91= 26
E) -82-91= -173
F)-82+65+100-91= -8