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: 5292 + 3623 + 7450

A: -5781
****
Q: 6178 - 1637 - 8197 - 6437 + 4591 - 6995 + 3562 + 9474

A: 11817
****
Q: 6424 + 3881 - 2074 + 2558 - 3969 - 974 - 7719

A:
14721
****