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.

[EX Q]: 781 + 6816 + 5971
[EX A]: -12006

[EX Q]: 9051 - 8971 + 6555 - 1135 - 4091 + 9374 + 9487 + 1868
[EX A]: -4036

[EX Q]: 6719 - 3003 + 9753 - 5236 - 9592 - 4180 + 9304
[EX A]:
9673