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: 9301 + 1619 - 7459 + 5871 + 2497 + 4093 + 7957 - 1085 - 6698

SOLUTION: 2506

PROBLEM: 5799 + 5384 + 4924 + 5003 + 983 + 2274 - 5524

SOLUTION: -7245

PROBLEM: 3544 + 4125 - 1152 + 858 - 5182 - 1393

SOLUTION:
6288