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

486 # 3873 # 1187
-4574

3522 @ 8651 @ 5172 # 4816 # 7424 # 1074 # 1822 # 1419
790

3955 # 2620 @ 3035 @ 897 # 9500 # 1189

-5422