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]: 4428 # 2569 @ 338 # 967 @ 2206
[A]: 3436


[Q]: 6543 @ 9353 @ 2169 # 4681 @ 6446
[A]: 19830


[Q]: 6187 @ 3933 # 2138 # 2857 # 8756 # 601 # 6483
[A]:
-10715