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
Q: 3327 # 1675 @ 3519 @ 5865 # 24 # 911 # 7888 # 4418 # 5219
A: 
-7424