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: 556 + 5223 - 5888 + 4866

A: -3645
****
Q: 2980 - 6793 - 1879 + 5728 - 4199

A: 10123
****
Q: 6685 + 8909 + 8502

A:
-10726
****