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: 7961 - 5474 + 4234 - 4358 - 7627 - 2291 - 9771 + 9867 - 813

A: 24194
****
Q: 3719 - 4138 - 7321 - 9097 + 4558 + 9667 + 1909 + 647 - 6132

A: 13626
****
Q: 4819 - 184 - 2365

A:
7368
****