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: 8398 - 1163 + 8396 + 4440 + 9289

SOLUTION: -12564

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

SOLUTION: -8347

PROBLEM: 9132 + 8930 + 3886

SOLUTION:
-3684