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.

5193 - 9816 - 9875 - 1011 + 1147 + 5023
19725

933 - 48 - 7218 - 7880 - 4299
20378

6681 - 1947 - 955 + 9470 - 4512 - 9603 + 5822 + 9404 - 8896

7898