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]: 3677 + 3282 + 6324 + 6039 + 2578 - 7896 + 671 + 4192
[EX A]: -11513

[EX Q]: 4291 + 2761 - 4339 + 8922
[EX A]: -3053

[EX Q]: 5106 - 7620 + 843 + 7598
[EX A]:
4285