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.

9403 + 6381 - 6599 - 2097 - 3046
14764

5162 - 4324 - 8160 + 9296 - 1881
10231

4957 - 6453 - 1634 - 2316 - 6205 - 5310 + 2810 - 985 + 6228

18822