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]: 8974 + 8978 - 8097
[EX A]: 8093

[EX Q]: 3997 - 5279 - 8866 - 8214 - 3538 + 6690 - 4565 + 30
[EX A]: 27739

[EX Q]: 7757 - 5853 - 7523 + 3692 + 2314 + 3956 - 9215
[EX A]:
20386