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]: 2061 # 9512 @ 2202
[A]: -5249


[Q]: 6960 # 4418 @ 5450 @ 8475
[A]: 16467


[Q]: 6739 # 6155 # 7197 @ 8201
[A]:
1588


