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: 1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743

SOLUTION: -3126

PROBLEM: 2432 + 588 - 6240 + 8670

SOLUTION: -586

PROBLEM: 9840 - 7145 + 8357 + 3229 + 7923 + 2541 - 2585 - 1936

SOLUTION:
-544

