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]: 7337 + 5801 - 8640 - 4143 - 2557
[EX A]: 16876

[EX Q]: 6694 + 8723 - 1592 + 7366 + 9388
[EX A]: -17191

[EX Q]: 8681 + 1011 + 3047 - 1686 - 6461
[EX A]:
12770