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]: 8129 # 5764 @ 7961 # 2052 @ 6379
[A]: 14653


[Q]: 1040 # 6682 @ 4286 # 1132 # 705 @ 4048 # 9240
[A]: -8385


[Q]: 4823 # 9323 @ 7665 # 8419
[A]:
-5254