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]: 107 @ 2123 # 7352 # 3633 # 2414 @ 9566 # 6266
[A]: -7869


[Q]: 7542 @ 5447 # 1409 # 4760 # 6595
[A]: 225


[Q]: 5007 # 273 # 1334 @ 7149
[A]:
10549