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]: 3615 @ 7429 @ 6810 # 207 @ 1232 # 5621 @ 6745
[A]: 20003


[Q]: 3529 @ 2441 @ 1274 # 3916 @ 9691 @ 1272 # 1286
[A]: 13005


[Q]: 7835 @ 8240 @ 5127 @ 7600 @ 4555 # 6554
[A]:
26803