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.

7528 - 4788 + 7674 + 4839 + 6930 + 4883 + 9734
-21744

556 + 5223 - 5888 + 4866
-3645

8088 + 4033 - 1981 + 896 - 4648 + 3965 + 5083 - 9835 + 6132

4443