Respostas

2013-11-21T09:39:02-02:00
-15-(3,25+2,7-4,08)-10
-15-(5,95-4,08)-10
-15-1,87-10
-16,87-10
-26,87
4 3 4
2013-11-21T09:40:09-02:00
-15-(3,25+2,7-4,08)-10
-15-3,25-2,7+4,08-10
-15-10-3,25-2,7+4,08
-30,95+4,08
-26,87
4 3 4