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: 1059 # 7372 @ 4733 @ 9323 # 2108 @ 1244 @ 4077 # 7899 # 5842

Answer: -2785


Question: 735 @ 7682 # 2492 # 7149 @ 7531 @ 4967 @ 3646 @ 6439

Answer: 21359


Question: 469 @ 6383 # 1862 # 935 @ 6635 @ 3519 # 9185 # 9415 # 77

Answer:
-4468


