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]: 7773 @ 3264 # 8041 @ 4068 # 5476 # 5946 # 8987 # 7719
[A]: -21064

[Q]: 2354 @ 5192 @ 5717 # 1833 @ 9672 # 3565
[A]: 17537

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