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]: 6063 + 9874 + 5939 - 5013 + 791
[A]: -5528


[Q]: 2372 + 1272 - 6861 - 1715 - 7374 + 9798 - 7485
[A]: 14737


[Q]: 5518 + 8953 - 7916 - 4792 + 1124 - 8498 - 9674 + 6516
[A]:
19805