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: 5125 - 607 + 8597 + 4804 + 5962 - 7812 - 176 - 9436 + 6198

SOLUTION: -2405

PROBLEM: 3719 - 4138 - 7321 - 9097 + 4558 + 9667 + 1909 + 647 - 6132

SOLUTION: 13626

PROBLEM: 7115 - 9444 - 1468 + 5057

SOLUTION:
12970