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: 298 @ 1699 @ 1367 @ 5001

A: 8365
****
Q: 3337 @ 9906 @ 9733 # 853 @ 5075 # 2064 @ 9450 # 3886

A: 30698
****
Q: 9537 # 6656 @ 2481 @ 9429 # 2819

A:
11972
****