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: 6815 - 396 - 2187 + 8526 + 1176 - 7273 - 9622

A: 16591
****
Q: 9982 + 267 - 3418 + 8741 - 63 - 1771 + 4720

A: 1506
****
Q: 9273 - 8850 + 3050

A:
15073
****