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: 298 + 1699 + 1367 + 5001

SOLUTION: -7769

PROBLEM: 7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740

SOLUTION: 15896

PROBLEM: 9894 + 8028 + 4982

SOLUTION:
-3116