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: 7053 - 797 + 1011 - 43 - 2798 - 1572 - 4498

SOLUTION: 15750

PROBLEM: 6492 - 3901 + 3666 + 9196 - 3917 - 133

SOLUTION: 1581

PROBLEM: 9001 + 6216 - 1478 + 5475 - 8693 - 3911 - 319 + 4768 - 320

SOLUTION:
7263