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: 397 + 1596 + 6102 + 2852 + 1239 + 3524 - 8019

A: -6897
****
Q: 3123 + 9519 - 2864 + 9440 - 756 + 252

A: -12468
****
Q: 3363 + 4009 + 5612 - 7774 + 1547 + 531 + 9025 + 3155 - 3948

A:
-8794
****