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]: 5253 @ 2450 @ 1316 @ 9889 @ 6449 @ 4948
[A]: 30305


[Q]: 4101 @ 2536 # 502
[A]: 6135


[Q]: 4455 # 1169 # 670 # 8923 # 2708 # 4500 @ 5595 @ 7045 @ 1718
[A]:
843