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]: 9403 + 6381 - 6599 - 2097 - 3046
[EX A]: 14764

[EX Q]: 4773 + 2177 - 7850 + 9364 - 3636 + 4921
[EX A]: -203

[EX Q]: 7341 - 6461 - 4115
[EX A]:
17917