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: 7371 - 9025 + 8352 - 9201 - 9297 - 3561 + 8576

SOLUTION: 21527

PROBLEM: 6874 + 7308 - 3041

SOLUTION: 2607

PROBLEM: 4701 - 9003 + 3231 - 1741 + 3230 + 3281 + 2105 - 9850 - 9401

SOLUTION:
22849