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]: 2497 # 4988 @ 8200 # 3896 @ 5601 @ 1004
[A]: 8418


[Q]: 6267 @ 3304 @ 9078 @ 9734 # 2947 # 4223 @ 4824 # 3116
[A]: 22921


[Q]: 4465 # 6989 @ 6239 @ 722 @ 3395 @ 6108 # 8663
[A]:
5277