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]: 2167 # 8760 # 4771 # 8633 @ 7929 @ 9784 @ 6892
[EX A]: 4608

[EX Q]: 877 # 7761 # 7154 # 4993 # 2712
[EX A]: -21743

[EX Q]: 6738 # 471 @ 8724
[EX A]:
14991