Respostas

2014-08-15T21:52:48-03:00
282{27[15(5)]}
282[27(75)]
282(2025)
571050
2014-08-15T22:07:29-03:00
285-3x {25+2x [18-3x (15-10)]}
285-3x {25+2x [18-3x (5)]}
285-3x {25+2x [18-15]}
285-3x {25+2x [3]}
285-3x {25+6}
285-3x {31}
285-93
192