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]: 321 - 4450 - 5504 - 9901 - 295 - 7018 - 1113 - 5299 - 2387
[EX A]: 36288

[EX Q]: 6639 - 5724 - 3521 - 6709 - 6185 + 6067 + 9560 - 9829 + 8371
[EX A]: 14609

[EX Q]: 3775 + 8517 - 3730 + 7162 + 3573 - 1852
[EX A]:
-9895