Respostas

A melhor resposta!
2014-06-11T08:39:56-03:00
1/7+6/7=7/7=1/1=1              

5/6-1/3=5/6-2/6=3/6

0,75-1/3=75/100-1/3=225/300-100/300=125/300
2 5 2