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]: 6439 - 6685 + 6156 - 3314 + 6845 - 6872
[EX A]: 10309

[EX Q]: 5708 + 4556 - 3280 - 4490 + 6094 - 4041
[EX A]: 6869

[EX Q]: 3115 - 7888 - 4927 + 1266 - 2570
[EX A]:
17234