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]: 5571 @ 5729 # 6405 # 526 # 1330
[A]: 3039


[Q]: 9879 # 8585 @ 4078 # 6210 @ 7239 @ 3002 # 2455 @ 9817
[A]: 16765


[Q]: 240 # 438 @ 497 # 5901 # 1960 @ 4782 @ 6400 # 4055
[A]:
-435