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]: 4460 @ 9143 # 6720 # 8379 @ 1636 # 6526
[EX A]: -6386

[EX Q]: 3816 @ 8163 # 9273 @ 2037 @ 8051 @ 826
[EX A]: 13620

[EX Q]: 1016 # 5457 @ 334 # 2863
[EX A]:
-6970