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]: 8739 - 8064 - 7000 + 6709
[A]: 17094


[Q]: 3055 - 3062 - 5311
[A]: 11428


[Q]: 1335 + 1178 - 6284 + 5693
[A]:
748