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.

4286 + 2085 - 8347
10548

5778 - 5516 - 1453 + 7326 - 5703
11124

9673 + 4832 - 9817 - 9573 - 3190 - 5270 - 2712

35403