Question

(UFPE) Qual o valor de x na expressão:

a) 3/2
b) 5/2
c) 2/3
d) 5/3
e) 2

Answer 1

Qualquer coisa pergunta ^^

Answer 2

x=1+1/[1+1/(1+1)]
x=1+1/[1+1/2]
x=1+1/(2/2+1/2)
x=1+1/(3/2)
x=1+1*2/3
x=1+2/3
x=3/3+2/3
x=5/3