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: 2306 - 650 - 3209

Answer: 6165


Question: 8354 + 2602 + 1315

Answer: 4437


Question: 5794 - 8398 - 6964 + 4475 + 4190

Answer:
12491