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]: 1864 @ 8830 # 8139 # 5532 @ 9493 # 2897 # 3370 @ 2698 @ 3260
[A]: 6207


[Q]: 9273 # 8850 @ 3050
[A]: 3473


[Q]: 7930 # 5530 # 2970 @ 8932 # 280
[A]:
8082