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: 8379 + 6247 - 4435 + 207 - 3793 + 7248 + 1488

SOLUTION: 1417

PROBLEM: 7266 - 5601 + 6292 - 3129 - 4781 - 6736 - 1566 - 7004

SOLUTION: 29791

PROBLEM: 4655 - 4099 - 8965 + 1091 + 2685

SOLUTION:
13943