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

[EX Q]: 4139 - 6541 - 2616 + 299 - 700 - 6684
[EX A]: 20381

[EX Q]: 9194 - 7592 + 362 + 9727
[EX A]:
6697