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: 5474 + 1234 - 4461 - 3865 + 7635 + 830 + 5965 - 7856 + 523

SOLUTION: 5469

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

SOLUTION: 11821

PROBLEM: 9861 - 4687 - 976 + 9300 + 6131 + 5957 + 8513 + 9400

SOLUTION:
-23777