Respostas

2013-11-25T15:31:49-02:00
(2-4)×(2-5)×(4-3) = -2*-3*1 = 6
2013-11-25T15:32:21-02:00
(2-4)×(2-5)×(4-3) =
-2 x -3 x - 1
-6