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: 4286 + 2085 - 8347

A: 10548
****
Q: 799 + 9104 - 2060 - 779 + 5546 - 9608 + 4006 + 8557 - 3643

A: -10324
****
Q: 6062 + 1018 - 6805 + 1298

A:
10551
****