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.

5355 + 1451 - 3895 + 6213 + 743
843

6091 - 9741 + 8943 + 4033 - 2984 + 4984 + 8503
-7647

5867 - 1526 - 4317 + 607 + 2154 - 8069

17018