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: 5473 - 4337 - 6499 - 9119

A: 25428
****
Q: 3881 + 3747 + 6493 - 7538

A: 1179
****
Q: 5674 + 2951 - 4714 - 1311

A:
8748
****