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: 8213 - 7166 - 3524 + 2770 + 767 - 3629 - 7894

A: 26889
****
Q: 5321 - 5114 + 7476 + 1962

A: 997
****
Q: 348 - 1558 + 6460 - 9015 + 7724 - 2552

A:
-711
****