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: 4274 - 4385 - 2316 - 7783

SOLUTION: 18758

PROBLEM: 7270 + 4138 - 1696 - 5719 - 9735 + 2360

SOLUTION: 17922

PROBLEM: 73 - 7177 - 4928

SOLUTION:
12178