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: 693 # 2562 @ 733 # 3913 @ 310

Answer: -4739


Question: 1131 @ 2823 # 1847 @ 6137 @ 7300 @ 27

Answer: 15571


Question: 3949 @ 5520 # 3634 @ 2284 @ 1 # 8843 @ 4192 @ 4948 # 736

Answer:
7681