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.
--------
Question: 9001 + 6216 - 1478 + 5475 - 8693 - 3911 - 319 + 4768 - 320

Answer: 7263


Question: 5270 - 8957 + 6318 - 3390

Answer: 11299


Question: 5637 + 4855 + 2776 + 3854 - 8608 - 182 + 6214 + 8146

Answer:
-11418