Respostas

A melhor resposta!
2013-07-11T13:42:46-03:00
25 : (4 +1) - 2
25 : 5 - 2
5 - 2
3
2 5 2
2013-07-11T13:42:59-03:00
25:(8:2+1)-2
=25:(4+1)-2
=25:5-2
=5-2
=3
1 5 1