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

[EX Q]: 8045 @ 7755 # 7077 # 209 @ 8324 @ 9768 # 6169 @ 4387
[EX A]: 24824

[EX Q]: 9645 @ 911 @ 6748 # 3005 # 3625 # 87 @ 3003 # 5587 # 1382
[EX A]: 6621

[EX Q]: 8172 # 6660 # 2439 @ 8836 # 4533 # 8320 @ 9019 # 9814
[EX A]:
-5739