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.

5000 + 8474 - 7071 - 6976 + 6373 - 466
4666

3097 + 17 - 8842 + 4949 + 8377 + 425 - 7128 + 6500
-1201

876 - 4644 + 9506 - 2517 - 6587 + 5243

-125