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: 9786 @ 7240 # 8099 @ 100 @ 4573 @ 5982 @ 9270 @ 9911 # 8249

Answer: 30514


Question: 7152 @ 8957 # 8060 # 3668 # 8713 # 9420 # 3603

Answer: -17355


Question: 4558 @ 6469 @ 1154

Answer:
12181