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]: 8602 - 1293 - 8063 - 4529 + 453 - 6407
[A]: 28441


[Q]: 5799 + 5384 + 4924 + 5003 + 983 + 2274 - 5524
[A]: -7245


[Q]: 715 - 7159 - 7757
[A]:
15631