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]: 9051 - 8971 + 6555 - 1135 - 4091 + 9374 + 9487 + 1868
[A]: -4036


[Q]: 1837 - 6362 - 226
[A]: 8425


[Q]: 568 + 2007 + 6445 + 9400 - 7529 - 803 + 9652 + 736 - 3647
[A]:
-15693