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: 7528 - 4788 + 7674 + 4839 + 6930 + 4883 + 9734

SOLUTION: -21744

PROBLEM: 169 + 4940 + 7593 - 4532 + 2433 - 9730 - 6448 - 3026 - 2882

SOLUTION: 11821

PROBLEM: 3701 - 4302 - 1323 - 2978 + 922

SOLUTION:
11382