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]: 4117 - 7011 - 9534 - 3901 - 9537 + 6979
[A]: 27121


[Q]: 6485 + 8165 + 4482 - 4771 + 2626 + 5500 + 8702 - 1649 + 7002
[A]: -23572


[Q]: 6248 - 7665 - 3874 + 4412 - 6707 - 2174 + 5349
[A]:
16907