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: 8403 + 1868 + 5827 + 5471 - 3746 + 1027 - 5777

SOLUTION: 3733

PROBLEM: 2045 - 2088 - 8387 + 5185 + 2275 - 1337 - 2494 - 1644 + 9737

SOLUTION: 798

PROBLEM: 8145 - 8220 - 3955 + 5127 + 5502 - 9386 - 2843 - 5550

SOLUTION:
27470