Question

sabendo que a = -22, b = +33, c = +40 e d = 35, calcule o valor de:

a) a + b
b) c + d
c) b - d
d) a - b + c + d
e) a - b

Answer 1

A) -22 + 33 = 11

B) 40 + 35 = 75

C) 33 - 35 = -2

D) -22 - 33 + 40 + 35 = 20

E) -22 - 33 = 55