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]: 23 - 7991 - 1064 + 8364
[EX A]: 714

[EX Q]: 4993 - 9334 - 5415 + 8531 - 5640 + 896 + 3114 - 1984
[EX A]: 14825

[EX Q]: 9791 + 9105 - 9468 + 2582 - 2976 + 1257 - 7336 - 1662
[EX A]:
18289