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]: 1278 + 4628 + 2357 + 3694 + 5775 + 8542 - 793
[EX A]: -22925

[EX Q]: 3123 + 9519 - 2864 + 9440 - 756 + 252
[EX A]: -12468

[EX Q]: 7509 - 1098 + 5372
[EX A]:
3235