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: 3140 - 7915 + 2559 - 9684 + 4182 - 683 + 7754 + 763 + 4851

SOLUTION: 1313

PROBLEM: 3394 - 2316 - 9713

SOLUTION: 15423

PROBLEM: 585 + 1078 + 7128 + 5182 + 9642 - 7842 + 5831 + 4563 + 5479

SOLUTION:
-30476