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: 2078 + 3891 + 2060

A: -3873
****
Q: 7581 + 8916 + 7584 + 7731

A: -16650
****
Q: 2781 + 648 - 5143

A:
7276
****
