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.

344 - 7553 + 7224 + 1616 + 672 + 916
-2531

6567 + 2835 + 6725
-2993

6369 - 8680 + 5871 - 612 + 1625

8165