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]: 8293 # 4243 # 6119 @ 5292
[EX A]: 3223

[EX Q]: 9504 # 5838 @ 6008 @ 5759 @ 2689
[EX A]: 18122

[EX Q]: 1878 @ 9497 # 9782 # 2407 @ 7375 # 6977 # 3692
[EX A]:
-4108