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.

4151 + 4432 - 9403 + 9800 - 901 + 5508 + 3237
-8522

6054 - 4121 + 5615
4560

9657 - 4430 - 3358 - 7125

24570