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: 2994 # 4380 @ 6720

Answer: 5334


Question: 9487 # 9520 @ 4047

Answer: 4014


Question: 7399 # 2863 @ 5305 # 8176 @ 126 @ 859 @ 2684 @ 8006

Answer:
13340