Respostas

2013-08-22T17:33:51-03:00
11/10 :  (1/5 + 1/4 : 3/2) =

11/10 :  (1/5 + 1/4 * 2/3)
11/10 :  (1/5 + 2/12)
11/10 :  (1/5 + 1/6)
11/10 :  (6+5)
              30
11/10 :  (11/30)
11  *  30
10      11
resposta = 3