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]: 2416 @ 4557 @ 9089 @ 8858
[EX A]: 24920

[EX Q]: 5540 # 9705 # 3341 @ 557
[EX A]:
-6949