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: 5342 - 6456 - 9929 + 3119 - 1242 + 314

SOLUTION: 19536

PROBLEM: 4035 - 7636 + 5719 + 8287 + 9317 - 8218 + 4932 + 2275 - 9347

SOLUTION: -1294

PROBLEM: 3972 + 5077 - 4036 - 5163 + 7280 - 5290

SOLUTION:
6104