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]: 9012 # 7958 # 951 # 3753 @ 5601 @ 8942 @ 2251 @ 4526
[A]: 17670


[Q]: 7769 @ 9568 @ 388 # 5101 # 8590 # 9063 # 5298 @ 7728
[A]: -2599


[Q]: 2611 @ 6783 @ 8407 # 5813 @ 4138
[A]:
16126