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: 2837 + 8737 + 9015 - 7647 - 1903 - 3427 - 2034 - 3680 - 8565

A: 12341
****
Q: 6589 - 9791 + 4411 + 1562 - 9983

A: 20390
****
Q: 424 + 5688 + 5350

A:
-10614
****