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: 178 + 5236 - 8372 - 6825 + 1044 - 7818 - 4765 + 7418

SOLUTION: 14260

PROBLEM: 9689 - 3967 - 2592 - 3020 - 6589

SOLUTION: 25857

PROBLEM: 351 + 7601 - 6810 - 2273 - 1862

SOLUTION:
3695