Respostas

2013-10-17T00:08:54-03:00
(5 + 8 - 62) + 7 + 4 (24 - 13) =
- 49 + 7 + 4 x 11 =
- 49 + 7 + 44=
2
1 5 1
2013-10-17T00:45:56-03:00
( 5 + 8 - 62 ) 7 + 4 ( 24 - 13 )
( - 49 ) 7 + 4 ( 11)
-343 + 44
- 299