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

7578 # 847 # 865 # 9860 @ 4062 @ 8910 @ 8172 @ 2275 # 481
18944