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


[Q]: 5450 - 7077 + 4877
[A]: 7650


[Q]: 1393 + 5045 - 4380 - 6437
[A]:
7165