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: 3428 - 8444 - 2270 - 3241 - 1368 - 8884 - 6840 - 5265

SOLUTION: 39740

PROBLEM: 8901 - 4785 + 1969 + 5985 + 517 + 5651 + 170

SOLUTION: -606

PROBLEM: 8579 + 3260 + 484 - 5349 - 8560 + 4124 + 2817 + 3007 + 2575

SOLUTION:
6221