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]: 4867 # 7162 @ 1616 # 596 # 7845 @ 9594 # 3650 @ 6833
[EX A]: 3657

[EX Q]: 9781 # 2797 # 2134
[EX A]: 4850

[EX Q]: 6927 # 9470 @ 673 # 1626 @ 9270
[EX A]:
5774