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: 4110 - 9440 + 557 + 7868 - 6315 + 2518 - 9049 + 3905 + 2052

SOLUTION: 12014

PROBLEM: 1834 - 2630 + 3119 - 3024 - 1805 + 5287 + 9826

SOLUTION: -8939

PROBLEM: 4103 - 9737 + 6805 + 6077 - 9731 + 7434 - 7886

SOLUTION:
11141