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: 4089 @ 276 @ 7408 # 9945 @ 4656

Answer: 6484


Question: 1344 # 7361 # 649 # 3196 # 1892 # 9300 # 6400

Answer:
-27454