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: 220 - 5891 + 2603 + 7125 - 7551 - 3288

SOLUTION: 7222

PROBLEM: 5328 + 9563 + 7711

SOLUTION: -11946

PROBLEM: 1664 - 1749 + 9349 - 5280

SOLUTION:
-656