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: 2588 + 7474 + 7336 + 2767 - 1155 - 3435 - 6693

SOLUTION: -3706

PROBLEM: 5371 + 2365 + 9586 - 6312 - 8369 - 7840 - 1823

SOLUTION: 17764

PROBLEM: 7152 + 8957 - 8060 - 3668 - 8713 - 9420 - 3603

SOLUTION:
31659