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]: 171 - 966 + 1234 - 1722 - 4406 + 9773 - 1161
[A]: -2581


[Q]: 5360 + 7507 - 3329 + 6345 - 9328 + 3114
[A]: 1051


[Q]: 4742 - 1654 + 9640 - 7461 - 5474 + 2105 + 5256
[A]:
2330