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: 2510 - 5839 + 9950 + 740

A: -2341
****
Q: 4187 - 110 + 1825 - 7557

A:
10029
****