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.

Q: 2837 + 8737 + 9015 - 7647 - 1903 - 3427 - 2034 - 3680 - 8565

A: 12341
****
Q: 6820 - 387 + 8290 - 9203 - 9292 + 9249 - 3079

A: 11242
****
Q: 2851 - 5310 - 4925 - 8035 - 530 + 4704

A:
16947
****