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.

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

[EX Q]: 4899 + 5775 - 8386 + 4273
[EX A]: 3237

[EX Q]: 43 + 8591 + 1569
[EX A]:
-10117