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]: 6385 # 7829 @ 2463 @ 3411 # 652 # 5880 # 6454
[A]: -8556


[Q]: 3309 @ 2855 @ 8458 # 3671 # 4410 # 6229 # 4661 # 2777
[A]: -7126


[Q]: 3306 @ 88 @ 7045 @ 289
[A]:
10728