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: 7409 + 7579 + 4759 + 5088

SOLUTION: -10017

PROBLEM: 1471 - 7798 + 6514 + 8053 + 9926

SOLUTION: -15224

PROBLEM: 3323 + 3382 + 1685 - 6712 + 2581 - 3235 - 4564 - 3682 - 6030

SOLUTION:
19898