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

735 @ 7682 # 2492 # 7149 @ 7531 @ 4967 @ 3646 @ 6439
21359

6374 # 6362 # 4384 @ 4744 @ 8116 # 1470
7018

4341 # 6153 @ 9122 # 8893 # 5720 @ 9158 @ 9457 # 4130

7182