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]: 9493 + 2402 - 721 + 5448 + 2919
[EX A]: -555

[EX Q]: 1592 - 2894 - 9980 + 4503 - 4006 - 8338 - 6314 + 4860 + 6836
[EX A]: 16925

[EX Q]: 1960 - 6241 + 5534 - 3603 + 974 + 919
[EX A]:
4377