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
--------
Question: 4364 # 2781 # 7674 # 4801 @ 898 @ 7562 @ 5925 @ 648 @ 7768

Answer: 11909


Question: 6322 # 7953 # 5 @ 7093 @ 5659 @ 5045 # 904

Answer: 15257


Question: 1778 # 6170 # 8691

Answer:
-13083