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]: 3171 - 3678 - 3096 - 5842 - 3188
[A]: 18975


[Q]: 7457 - 9732 + 1691 + 2450 + 16 + 1610 + 1729
[A]: 9693


[Q]: 4785 + 6311 - 2163 - 729 + 6728 + 3674 - 5621 + 7535 + 8813
[A]:
-19763