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]: 7806 # 6020 # 4616 @ 3594 # 6312 # 5362 # 4403 @ 3666
[A]: -11647


[Q]: 353 # 799 @ 4824 # 3212 @ 1811 @ 752
[A]: 3729


[Q]: 6020 @ 1977 @ 708 @ 1899 @ 3704
[A]:
14308