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]: 1673 - 3914 + 8016 + 5937 - 8915 + 4818
[EX A]: -4269

[EX Q]: 2480 - 8716 + 5571 - 504 - 4905 - 392 - 5105 + 906
[EX A]: 15625

[EX Q]: 6997 + 3298 - 5548 - 7334 + 1509
[EX A]:
15072