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


[Q]: 8737 - 2978 - 6717
[A]: 18432


[Q]: 1452 - 7671 - 4861 - 8768 - 9437
[A]:
32189