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.

961 + 1754 - 8392 + 2659 - 495 + 358
5077

6051 + 6310 + 7813 + 2282 - 7601 + 4598 - 1928 - 9696 - 6497
10770

3431 - 3406 + 1435 - 1311 - 8151 + 5981 - 4007

12890