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: 7930 - 2835 - 1925 - 6613

A: 19303
****
Q: 3677 + 3282 + 6324 + 6039 + 2578 - 7896 + 671 + 4192

A: -11513
****
Q: 4508 + 7894 - 9241 - 2769 + 2630 - 8890 + 8936

A:
5948
****