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: 2611 @ 6783 @ 8407 # 5813 @ 4138

Answer: 16126


Question: 1614 @ 5794 # 2578

Answer: 4830


Question: 1515 # 2578 @ 9519

Answer:
8456