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]: 2837 + 8737 + 9015 - 7647 - 1903 - 3427 - 2034 - 3680 - 8565
[EX A]: 12341

[EX Q]: 8552 - 1559 - 9197 - 2232
[EX A]: 21540

[EX Q]: 5408 + 2699 - 2069 + 1693 + 502
[EX A]:
2583