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: 3438 - 3865 - 956 - 3020 + 2696

A: 8583
****
Q: 555 + 1174 + 4465 + 6452 + 3211 + 2960 - 856 + 4997 - 9930

A: -11918
****
Q: 7892 - 8828 - 639 - 2312 + 4317

A:
15354
****