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

7178 # 2086 # 1606 @ 4624 @ 4559 # 4855
7814

9682 @ 9507 # 7565 # 4252
7372

5709 @ 8211 @ 3945 @ 1143 # 7258

11750