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]: 7525 + 263 - 1634 + 3644 + 6905 - 167
[A]: -1486


[Q]: 1626 + 448 + 6034
[A]: -4856


[Q]: 8529 - 881 + 8338 - 9573 + 757 - 9595 + 5661
[A]:
13822