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

2404 @ 4359 # 5006 # 2796 # 6139
-7178

7483 @ 4061 @ 195 # 1982 @ 5673 # 6623 @ 9661 @ 7613
26081

4224 # 9761 # 8262 @ 6568 # 5026 @ 916 # 5225 # 2454 # 1897

-20917

