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

Q: 4317 # 7384 # 3193 # 3098 @ 2863 @ 1149 @ 7824 # 4889

A: -2411
****
Q: 9817 @ 5042 # 1724 @ 799 @ 685

A: 14619
****
Q: 9929 @ 477 # 8340 @ 4564 @ 7933 # 1450 @ 2713 @ 6063

A:
21889
****
