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]: 3347 # 2950 @ 6671 @ 4670 # 7283
[A]: 4455


[Q]: 9012 @ 4688 # 2482 # 8827 # 2749 # 259 # 8385
[A]: -9002


[Q]: 6310 # 4850 # 5971 # 3611 # 4869 # 110
[A]:
-13101