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

7720 @ 5171 # 6139 @ 480
7232

1439 @ 4809 @ 6755 # 4840 @ 491 @ 9049 @ 8905 @ 8915
35523

8466 # 4650 @ 7070 @ 1312 # 5893

6305