Respostas

2014-09-01T17:34:27-03:00
( 9.6 ) + 3.9 -22
54 + 27 -22
81 - 22
59

Espero ter ajudado!

1 5 1
2014-09-01T17:36:39-03:00
(9x6) + 3 x 9 - 22
54 + 27 - 22
81 - 22
59