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]: 2285 @ 1970 @ 4720
[A]: 8975


[Q]: 6385 # 7829 @ 2463 @ 3411 # 652 # 5880 # 6454
[A]: -8556


[Q]: 1354 @ 5907 # 6003 @ 8944 # 1002 # 5505 @ 9215 @ 6807 @ 5691
[A]:
25408