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: 5773 - 2989 + 8993 + 6702 + 2237 - 1402 - 4236 - 1857

SOLUTION: -1675

PROBLEM: 1540 + 6977 + 9400 - 5524 - 1970 + 8397 - 6006 + 3183

SOLUTION: -12917

PROBLEM: 9844 + 5117 + 330

SOLUTION:
4397