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]: 7163 + 3916 + 4926 + 2532 - 2743 - 5389 + 7290
[EX A]: -3369

[EX Q]: 1887 - 5213 + 516 - 4107 - 7681 - 125 - 1788 + 124 - 1460
[EX A]: 21621

[EX Q]: 643 + 4189 + 655
[EX A]:
-4201