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]: 2560 @ 144 @ 6785 @ 572 # 5190 @ 1929
[A]: 6800


[Q]: 8915 @ 8709 # 6716 @ 4326
[A]: 15234


[Q]: 2345 @ 1752 # 6383 # 6544
[A]:
-8830