TASK DEFINITION: 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.
PROBLEM: 171 - 966 + 1234 - 1722 - 4406 + 9773 - 1161

SOLUTION: -2581

PROBLEM: 5661 + 5694 + 8212 - 8431 - 6340 + 4336 + 2022 - 5623

SOLUTION: 5791

PROBLEM: 3296 + 8619 - 5065 - 8895 + 4245 - 2423 + 2891 + 1759 + 7006

SOLUTION:
-4841