Respostas

2014-05-31T12:39:30-03:00
35:(-7).4+[(-8).9-(-65:13)]
-5.4 + [-72 + 5]
-20 + (-67)
-20 - 67
-87

1 5 1
2014-05-31T15:03:36-03:00
a- 35:(-7)*4+[(-8)*9-(-65:13)]
 35:(-7)*4+[(-8)*9-(-65:13)]
-5 . 4+[(-8)*9-(-65:13)]
-20 +[-72-(-65:13)]
-20 +[-72 - ( -5)]
-20 + [-72 + 5]
-20 -67
-87
1 5 1