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

4100 @ 4500 @ 5166 @ 7442 @ 3258
24466

2611 @ 6783 @ 8407 # 5813 @ 4138
16126

1231 @ 6657 # 8263

-375