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: 4533 - 9566 - 2287 + 4647 + 5056 + 6340 + 777 - 4673 + 2170

Answer: 2069


Question: 8671 + 9945 - 8465 - 5276 + 1447

Answer: 11020


Question: 1173 + 1147 + 182 + 5185 + 8573

Answer:
-13914