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

2214 @ 2042 # 8931
-4675

6543 @ 9353 @ 2169 # 4681 @ 6446
19830

9443 # 1692 # 4465 # 133 # 4047 # 3414 # 8139

-12447