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

7165 @ 3630 @ 9021 # 4140 @ 319
15995

8769 @ 9595 # 7775 # 3412 # 7 @ 4689 # 4368
7491

7270 @ 4138 # 1696 # 5719 # 9735 @ 2360

-3382