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: 5474 + 1234 - 4461 - 3865 + 7635 + 830 + 5965 - 7856 + 523

A: 5469
****
Q: 9826 - 5862 + 4973 - 7723 - 8510 + 6631 + 9611 + 1510 + 489

A: 8707
****
Q: 5619 - 6588 - 4955 - 7475 + 4553

A:
20084
****