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]: 4331 - 362 - 8646 - 8722 + 6424 + 4083 - 579 + 4561
[EX A]: 7572

[EX Q]: 3186 + 271 - 7916
[EX A]: 10831

[EX Q]: 7049 - 1171 - 4329 - 2435 - 1834 - 8172
[EX A]:
24990