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: 9864 - 5325 - 3230 - 5129 + 7733 + 3498 - 9250

SOLUTION: 21567

PROBLEM: 6694 + 8723 - 1592 + 7366 + 9388

SOLUTION: -17191

PROBLEM: 6645 + 1416 + 2174 - 120 - 5847 + 2506 + 4548 + 2837 - 3812

SOLUTION:
2943