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: 1815 - 3167 - 773

SOLUTION: 5755

PROBLEM: 1989 - 7828 - 4806 - 7481 + 9860 - 9696 - 7086 + 272 + 8952

SOLUTION: 19802

PROBLEM: 9034 - 8652 + 5427 + 3884 - 7714 - 6497 + 1587 + 2580 + 2409

SOLUTION:
16010