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]: 9056 @ 9894 # 9773 # 4508 # 5642
[A]: -973


[Q]: 5986 # 3224 # 3957 @ 1893 @ 9453 @ 3954 # 476 # 5750 # 5163
[A]: 2716


[Q]: 3128 # 2651 @ 5208 @ 782 @ 9455 @ 7792 @ 1518 # 8514
[A]:
16718