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: 6946 + 6834 - 1169 + 9756 + 2063 - 4750 - 425 + 1121 + 8155

A: -14639
****
Q: 2759 - 7972 - 7615 + 151

A: 18195
****
Q: 397 + 1596 + 6102 + 2852 + 1239 + 3524 - 8019

A:
-6897
****