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

[EX Q]: 3126 - 612 - 9485 - 3358 + 8070
[EX A]: 8511

[EX Q]: 7649 - 6654 + 5212 - 9988
[EX A]:
19079