Respostas

2014-02-20T20:34:59-03:00
-1+0+5.1.(-1)+5
-1+5.1.(-1)+5
+4.1.(-1)+5
4.(-1)+5
-4+5
+1
2014-02-20T20:39:26-03:00
+25 eu acho q e assim !!!