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: 7591 + 2427 + 6553 + 4047 - 9300 + 2235 + 7278

SOLUTION: -5649

PROBLEM: 7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740

SOLUTION: 15896

PROBLEM: 3056 - 9100 - 7431 - 7903

SOLUTION:
27490