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: 5709 + 8211 + 3945 + 1143 - 7258

A: -332
****
Q: 8220 - 9787 + 1100 - 7425

A: 24332
****
Q: 5817 + 4672 - 5728 - 9048 + 3478

A:
12443
****