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: 4110 - 9440 + 557 + 7868 - 6315 + 2518 - 9049 + 3905 + 2052

A: 12014
****
Q: 5292 + 3623 + 7450

A: -5781
****
Q: 5406 - 5597 + 3542 + 5668 + 7516 - 4911 - 5794 + 1758 - 1621

A:
4845
****