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: 7202 - 7230 - 3695 + 2434 + 5934 + 5439 + 687 + 2011

SOLUTION: 1622

PROBLEM: 86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978

SOLUTION: 16096

PROBLEM: 7177 - 3190 + 17 - 6917 - 4457 + 5140 - 4461 + 7466 - 272

SOLUTION:
13851