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

4101 + 2536 - 502
2067

1070 + 5674 + 50 - 2252

-2402