Respuestas

2012-02-17T21:03:57+01:00

2/3.{2+[5/2(3-2.3/4)+2]-2}

2/3.{2+[5/2(3/4)+2]-2}

2/3.{2+[(15/8)+2]-2}

2/3.{2+17/8-2}

2/3.{17/8}

34/24

reducimos

17/12