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: 1815 - 3167 - 773

A: 5755
****
Q: 808 - 4935 + 288 + 9758 + 8690 + 384 + 4674 + 5769 - 8736

A: -15084
****
Q: 8157 - 6333 + 7928

A:
6562
****
