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.

1561 - 5861 - 6887 - 8406 - 5941 - 3633
32289

7457 - 9732 + 1691 + 2450 + 16 + 1610 + 1729
9693

9451 - 888 - 4324 + 9665

4998