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]: 9467 + 7102 - 1964
[EX A]: 4329

[EX Q]: 5473 - 4337 - 6499 - 9119
[EX A]: 25428

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