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]: 7733 - 8455 - 6291 - 3837 - 994
[EX A]: 27310

[EX Q]: 9625 - 1139 - 9303
[EX A]: 20067

[EX Q]: 9781 - 6495 - 7158
[EX A]:
23434