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]: 9824 + 9255 - 8146 - 8393 - 6949 - 3238 + 2641 - 4068 + 4633
[A]: 24089


[Q]: 9151 + 7150 - 6677
[A]:
8678