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]: 2821 @ 5327 # 3350 # 3607 @ 7010 @ 6824 # 9975 # 38
[A]: 5012


[Q]: 7534 @ 7329 # 2862 # 947 @ 8590 @ 4064
[A]: 23708


[Q]: 2105 # 6835 @ 6437 # 5582 @ 7185 # 1237
[A]:
2073