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]: 7065 # 7713 # 7473 # 664 # 8030
[EX A]: -16815

[EX Q]: 519 @ 5751 @ 8900 @ 3476 # 8727 # 9607 # 350 @ 8481
[EX A]: 8443

[EX Q]: 9657 @ 4761 # 829 @ 9271 # 4932 @ 7460 @ 7002
[EX A]:
32390