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: 1185 - 6431 + 1326 - 2840 - 9276

SOLUTION: 18406

PROBLEM: 7169 + 1918 - 7501 + 5160 + 9033 - 3341 + 4286

SOLUTION: -2386

PROBLEM: 6020 - 9992 + 859 + 553 - 8852 - 5815 + 8563 + 807

SOLUTION:
19897