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.

7053 - 797 + 1011 - 43 - 2798 - 1572 - 4498
15750

5778 + 1647 - 2800 + 3747 + 3449 + 90 - 2891 + 685
1851

4606 + 2902 - 2841 - 2840 + 9773

-2388