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: 452 # 5631 # 8307 # 1886 @ 4631 @ 1695 @ 4411 # 769

Answer: -5404


Question: 9930 # 7864 @ 6797 # 6092 @ 1146 @ 1388 # 8545 # 9163

Answer: -12403


Question: 9307 # 5614 @ 1671 # 8827 # 7118 # 9206

Answer:
-19787