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]: 9646 # 9392 @ 7231 @ 7510 # 4746 # 2757 # 2536 @ 5415 # 2152
[A]: 8219


[Q]: 735 @ 7682 # 2492 # 7149 @ 7531 @ 4967 @ 3646 @ 6439
[A]: 21359


[Q]: 3814 # 2598 # 4631 @ 7703 @ 331 @ 7772
[A]:
12391