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: 2982 + 9912 - 1386 + 7183 + 259 - 2370

SOLUTION: -10616

PROBLEM: 2980 - 6793 - 1879 + 5728 - 4199

SOLUTION: 10123

PROBLEM: 5942 + 1638 - 5973 + 9761 - 9900 + 6548

SOLUTION:
3868