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]: 5474 @ 2497 @ 6991 @ 302 # 1963 # 6932 # 5953 # 4859
[EX A]: -4443

[EX Q]: 5900 @ 585 @ 3167 @ 4818 @ 3591 @ 6629 @ 5233 @ 5644
[EX A]:
35567