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]: 3140 - 7915 + 2559 - 9684 + 4182 - 683 + 7754 + 763 + 4851
[A]: 1313


[Q]: 8901 - 4785 + 1969 + 5985 + 517 + 5651 + 170
[A]: -606


[Q]: 8429 - 2537 + 7826 - 8488 - 2731 + 4085 - 109 - 2944
[A]:
13327