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: 2303 + 151 - 7031 + 7349 - 8676 + 9084 + 9773

SOLUTION: -8347

PROBLEM: 7320 + 9337 - 31 + 8850 + 4804 + 230 - 9287 - 4572

SOLUTION: -2011

PROBLEM: 7887 + 2133 - 325 - 4171 - 3432 + 4202 + 2635

SOLUTION:
6845