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]: 4737 # 8536 @ 5633 # 1731 @ 3807 # 520 @ 1622
[A]: 5012


[Q]: 8293 # 4243 # 6119 @ 5292
[A]: 3223


[Q]: 4193 @ 3477 # 3125 @ 6912 @ 2615 @ 9846 @ 9806 # 4965
[A]:
28759