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: 1259 - 2367 + 9919 + 7196 + 4121

SOLUTION: -17610

PROBLEM: 8974 + 8978 - 8097

SOLUTION: 8093

PROBLEM: 8897 - 2183 + 5163 - 7518 + 2182 - 9493 - 2392 - 7241

SOLUTION:
30379