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: 938 + 566 + 5270 + 5634 - 7451 - 114

Answer: -2967


Question: 4495 + 1180 - 7554 - 4842

Answer: 15711


Question: 7837 - 5212 + 1797 - 2525 + 6983 + 6466 + 7290

Answer:
-6962