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]: 2514 - 3539 - 8491 + 7351 - 1448
[EX A]: 8641

[EX Q]: 9485 + 6349 - 1527 - 4730 - 5865 + 851 - 7415 - 3548 + 2868
[EX A]: 22502

[EX Q]: 122 + 7206 - 8976 + 7190 - 2464 - 1292 + 1763 + 4179 - 6295
[EX A]:
-1189