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.

4839 - 962 + 7552
-1751

6142 + 418 - 7535 - 7185 - 5518 + 7544 - 1019 - 938 - 9490
29865

6867 + 3039 + 214 - 6383 + 1961 - 3844 - 6887 + 8122

10645