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]: 5360 + 7507 - 3329 + 6345 - 9328 + 3114
[EX A]: 1051

[EX Q]: 2969 - 5770 - 665 + 516 - 1172 + 4904 - 384
[EX A]:
5540