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: 1078 + 2128 + 513 + 5898 - 8020

SOLUTION: 559

PROBLEM: 8243 + 5509 - 2652 - 916 - 1636 + 9824

SOLUTION: -1886

PROBLEM: 4062 + 742 + 9696

SOLUTION:
-6376