Respuestas

2013-04-28T23:41:36+02:00

(1/2 + 6/5) * (6/4 : 2/3) =17/10*18/8=153/40

2013-04-28T23:42:21+02:00

(1/2 + 6/5) * (6/4 : 2/3)

(17/10) * (9/4)

153/40