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: 9776 + 5760 + 5961 - 1401 - 1368

SOLUTION: 824

PROBLEM: 4110 - 9440 + 557 + 7868 - 6315 + 2518 - 9049 + 3905 + 2052

SOLUTION: 12014

PROBLEM: 5135 - 6166 - 6646 + 32 + 3028 - 6992 + 3480 - 2921

SOLUTION:
21320