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]: 1446 @ 5354 # 6450 # 2821 @ 2258
[A]: -213


[Q]: 5604 # 514 # 150 @ 4349 @ 958 # 6247 # 8710
[A]: -4710


[Q]: 9992 # 4666 @ 9902 # 9609 @ 3283 # 6441 @ 4418 # 2673 @ 1667
[A]:
5873