In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.

[Q]: 7733 - 8455 - 6291 - 3837 - 994
[A]: 27310


[Q]: 9634 + 5896 + 2965 + 6949 - 2226 + 9649 - 3599 - 7110
[A]: -2890


[Q]: 9574 + 7163 - 5214 - 9089 - 3169 - 1666
[A]:
21549