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]: 610 # 7967 # 8700 # 5966 @ 4310 @ 9963 # 8525
[EX A]: -16275

[EX Q]: 9566 # 6244 @ 3039 # 947 # 6321 @ 7732
[EX A]: 6825

[EX Q]: 2007 # 4472 @ 6782 @ 408
[EX A]:
4725