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]: 4397 - 3478 - 9837 - 7164 + 7972 + 3676
[EX A]: 13228

[EX Q]: 5444 + 2542 - 6861 + 2740 - 4508 + 478 - 1138 + 7229
[EX A]: 4962

[EX Q]: 8365 - 2479 - 1417 + 4872 - 3665
[EX A]:
11054