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]: 4226 - 3951 + 2613
[EX A]: 5564

[EX Q]: 8802 - 6452 - 1721 - 4775 + 1838 + 4933 + 9964 - 6909
[EX A]: 11924

[EX Q]: 6643 - 1586 - 3692 + 7190 + 9094 + 9696
[EX A]:
-14059