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

[EX Q]: 2475 # 126 @ 138 # 2303 # 5327 # 6412 # 9849 # 8474 # 6460
[EX A]: -36338

[EX Q]: 7021 # 2043 @ 7414 # 2632 @ 2939 @ 8718 @ 2731
[EX A]: 24148

[EX Q]: 3944 # 7958 # 9941 # 9898 @ 6046 @ 3925 @ 460 # 4749
[EX A]:
-18171