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]: 7272 @ 8958 # 7231 @ 6616
[A]: 15615


[Q]: 6277 # 2029 # 4158 @ 5412 # 6845 # 6694 @ 5432
[A]: -2605


[Q]: 2536 @ 2780 # 186 @ 7454 @ 2154 # 3130 @ 482 @ 3476
[A]:
15566