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

1221 @ 4619 # 3319 @ 2958
5479

7272 @ 8958 # 7231 @ 6616
15615

2383 # 6766 # 8395 # 9319

-22097

