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: 7961 - 5474 + 4234 - 4358 - 7627 - 2291 - 9771 + 9867 - 813

SOLUTION: 24194

PROBLEM: 155 + 7497 + 4675 - 2329 - 9080 - 5510 - 2336 + 8701

SOLUTION: -1463

PROBLEM: 6554 + 6246 + 5383 + 6788 + 2961 + 2724 - 5522 - 8979 - 4207

SOLUTION:
1160