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: 5778 + 1647 - 2800 + 3747 + 3449 + 90 - 2891 + 685

A: 1851
****
Q: 8354 + 5278 + 3085 - 9653 - 9537

A:
19181
****