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: 1799 - 6428 + 9525 - 4524 + 9186

A: -5960
****
Q: 4773 + 2177 - 7850 + 9364 - 3636 + 4921

A: -203
****
Q: 7486 + 1393 - 4420

A:
10513
****