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.

[Q]: 5462 - 3916 + 9462 - 8867 - 7357
[A]: 16140


[Q]: 1344 + 7632 - 4322
[A]: -1966


[Q]: 5514 + 137 + 3115 + 3693
[A]:
-1431