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]: 1086 # 7477 # 9664 @ 5904 # 8033 # 5563
[A]: -23747


[Q]: 2932 # 4372 # 9818 # 101 # 5357 # 8354 @ 7479
[A]: -17591


[Q]: 1794 # 2979 @ 7992
[A]:
6807