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]: 4071 # 2406 @ 1349 @ 5528 @ 7426 @ 2448 # 1981 # 7844
[A]: 8591


[Q]: 1262 # 4309 # 2911
[A]: -5958


[Q]: 5229 # 1107 @ 2930
[A]:
7052