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]: 573 - 2172 + 3067 + 6526 - 4690
[EX A]: -2158

[EX Q]: 7961 - 5474 + 4234 - 4358 - 7627 - 2291 - 9771 + 9867 - 813
[EX A]: 24194

[EX Q]: 6960 - 1626 + 8322 - 7244 + 7276 - 419 + 5040
[EX A]:
-4389