Question

O valor de 0,333... + 7/2 - (2/3 + 2) é:
a) 1/2
b) 1/3
c) 7/6
d) 3/2
COM CALCULOS

Answer 1

0,33... = 3/9

(3/9 + 7/2) - (2/3 + 2)   ->   MMC dos dois conjuntos

[(6+63)/18] - [(2+6)/3]

(69/18) - (8/3)              -> MMC 

(69-48)/18

21/18 => 7/6