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: 6694 + 8723 - 1592 + 7366 + 9388

A: -17191
****
Q: 8354 + 2602 + 1315

A: 4437
****
Q: 7317 + 7687 - 6684

A:
6314
****