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]: 1471 - 7798 + 6514 + 8053 + 9926
[EX A]: -15224

[EX Q]: 5229 - 1107 + 2930
[EX A]:
3406