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: 1922 - 413 - 5668

A: 8003
****
Q: 6817 + 2415 - 9368 - 2334

A: 16104
****
Q: 7961 - 6603 + 2485 + 9306 + 4159

A:
-1386
****