Respostas

2014-07-29T19:01:42-03:00
1- 
14-5.-2 -38.1:2
14 + 10 -38:2
24 - 16
8
2-
7. -3 . 4 - - 9 . -3 -3
-21.27-3
-21.24
-504

1 5 1