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]: 9407 @ 4324 # 2220 # 8668 @ 1606 @ 4059
[A]: 8508


[Q]: 735 @ 7682 # 2492 # 7149 @ 7531 @ 4967 @ 3646 @ 6439
[A]: 21359


[Q]: 595 # 7083 # 6007 # 3187
[A]:
-15682