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]: 1365 # 3902 @ 5909
[A]: 3372


[Q]: 5027 @ 4058 # 8225 @ 9216 # 3101 @ 8259 # 2376 # 6826 # 8997
[A]: -2965


[Q]: 1871 # 687 @ 1631 @ 6987 # 862 # 317 @ 7757
[A]:
16380