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: 9231 - 9608 - 4765 - 8085 - 9489

SOLUTION: 41178

PROBLEM: 3083 - 4468 - 7941 + 7484 + 2789

SOLUTION: 5219

PROBLEM: 1746 - 4021 - 2974 - 2054 + 4783 + 2356 + 5815 - 9113

SOLUTION:
6954