In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer
--------
Question: 3894 # 3818 # 2119 # 6333

Answer: -8376


Question: 1516 # 4681 # 225 # 3393 @ 1212 @ 367

Answer: -5204


Question: 4652 # 7664 @ 9922 @ 9479

Answer:
16389