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]: 7757 # 4475 @ 6447 # 2209 # 9966
[A]: -2446


[Q]: 5610 # 3034 @ 9312 @ 7337 @ 2731 @ 8581 @ 5926 # 2102 @ 2137
[A]: 36498


[Q]: 7534 @ 7932 # 2482 @ 8941 @ 4201 @ 2615
[A]:
28741