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]: 5474 + 1234 - 4461 - 3865 + 7635 + 830 + 5965 - 7856 + 523
[A]: 5469


[Q]: 2036 + 7313 - 8908 - 1870 - 5159 + 5945 + 5006 + 635 + 5551
[A]: -6477


[Q]: 8340 - 4540 + 5853 - 1125 - 3499 + 782 + 5120
[A]:
5749