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: 415 @ 1312 # 9916 @ 9168 @ 1911

A: 2890
****
Q: 4616 @ 2249 # 272 @ 618 # 4242 @ 6599 @ 8683 @ 1628 # 7090

A: 12789
****
Q: 624 @ 2610 @ 7691 @ 7883 @ 4451 @ 5833 # 535 @ 2398 # 8453

A:
22502
****