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: 2862 - 964 + 1644

SOLUTION: 2182

PROBLEM: 1783 + 1887 + 6517 - 3342 + 4406 + 8123 + 5394 - 5058 + 8527

SOLUTION: -24671

PROBLEM: 8011 + 8938 - 1488

SOLUTION:
561