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: 5270 - 8957 + 6318 - 3390

A: 11299
****
Q: 7337 + 5801 - 8640 - 4143 - 2557

A: 16876
****
Q: 1790 - 2616 - 1236 + 7777 + 5217 + 9664 + 2725 - 6371

A:
-13370
****