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.

1163 - 3809 + 5176 - 2533 + 4885 - 8890 - 506 + 5874
966

8098 + 8922 - 9716 + 5360
3532

7016 + 5245 - 3568 - 3445 - 5282 - 7568

21634