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]: 8929 - 6145 + 8551 - 1836 + 9159
[EX A]: -800

[EX Q]: 3225 + 3857 + 8462 + 230 - 2831 + 8706 + 9484 + 6655 - 2926
[EX A]: -28412

[EX Q]: 1137 - 2413 - 5470 - 9797 + 2566
[EX A]:
16251