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

1721 # 7193 # 7392 # 8999 # 7847 @ 5571 @ 4439 @ 7158 # 6030
-18572

3298 @ 1140 @ 3407 # 8200 # 7383 # 6043 @ 5264
-8517

6002 @ 1947 # 7098 @ 1397 # 748 # 7055 @ 2872 # 7145 # 8206

-18034