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: 8135 - 2883 + 7793 - 4176

A: 7401
****
Q: 4226 - 3951 + 2613

A: 5564
****
Q: 9491 - 6411 - 5390 + 5447 - 5246 - 9329 - 2304 - 5837

A:
38561
****