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]: 6844 + 1340 - 4174 - 5664 + 4911 - 5241
[EX A]: 15672

[EX Q]: 6492 - 3901 + 3666 + 9196 - 3917 - 133
[EX A]: 1581

[EX Q]: 5911 - 6578 - 9209 + 2771 - 3936 + 1812 - 312
[EX A]:
21363