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]: 6844 - 1807 - 1809 + 4406 - 1450 - 5252 + 2685
[EX A]: 10071

[EX Q]: 4054 + 5873 - 3926 - 2524 + 5551 - 1721
[EX A]: 801

[EX Q]: 6721 + 6626 + 8709 - 6790
[EX A]:
-1824