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

[Q]: 2806 # 6120 @ 8567 @ 1946 @ 8985 # 9834 # 368 # 454 @ 5455
[A]: 10983


[Q]: 3894 # 3818 # 2119 # 6333
[A]: -8376


[Q]: 7397 # 3343 @ 5353 @ 7422
[A]:
16829