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]: 3938 @ 6900 @ 1254 @ 25 # 7237 # 5576 @ 8865 # 8864 @ 1349
[A]: 654


[Q]: 5052 # 6923 @ 1011
[A]: -860


[Q]: 287 # 7364 # 4248 @ 1523 @ 471 @ 6066 # 4997 @ 830 # 552
[A]:
-7984