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]: 4899 # 3034 @ 3351 @ 7952 @ 4527 # 2700 # 3143 @ 3642 # 2445
[A]: 13049


[Q]: 826 # 6501 # 223 @ 9761 # 8863
[A]: -5000


[Q]: 8808 @ 3079 @ 3604 @ 9391 @ 8259 @ 4066 # 6270 # 8838 # 3601
[A]:
18498