Question

1-CALCULE O VALOR NUMÉRICO DA EXPRESSÃO X+2 PARA: a) x = 1 b) x = 28 c) x = -2 d) x = -31 e) x = 3 f) x = -6 g) x = -5 h) x = 300

Answer 1

Resposta:

a) x+2

1+2 = 3

b) x+2

28+2 = 30

c) x+2

-2+2 = 0

d) x+2

-31+2 = -29

e) x+2

3+2 = 5

f) x+2

-6+2 = -4

g) x+2

-5+2 = -3

h) x+2

-300+2 = -298