Respuestas

2012-08-14T04:32:11+02:00

6/5 + 3/4= 39/20

39/20 - 4/9= 271/180

5/8 - 3/7 + 2/4= 39/56

6/5.9/3.-4/7= -72/35

5/8.21/6=105/48

14%.21/2=147/100=147%