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: 7427 + 8795 - 4104 + 7720 - 6667

A: 1683
****
Q: 6800 + 2564 + 8444 + 1912

A: -6120
****
Q: 8266 - 1170 + 4310 - 4471 + 1630 + 5732 + 3491 - 8696

A:
7440
****