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

9807 @ 9345 # 5133 # 8042 @ 1499 # 8153 # 638
-1315

9551 @ 4169 # 3026 @ 616 # 5398 # 6695 # 5831 # 898 # 1255
-8767

962 @ 4572 @ 325 # 5285 # 6068 # 823

-6317