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]: 3347 # 2950 @ 6671 @ 4670 # 7283
[A]: 4455


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


[Q]: 2297 @ 4208 @ 9691 # 6995 @ 738 @ 1245 # 7806
[A]:
3378