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

Input: Consider Input: 1077 @ 2451 @ 9445 @ 1297 @ 2639 # 27 # 9331 @ 8713

Output: 16264


Input: Consider Input: 2497 # 4988 @ 8200 # 3896 @ 5601 @ 1004

Output: 8418


Input: Consider Input: 7031 # 3433 @ 1651 # 1450 @ 247 # 1837 # 3521 @ 5812 @ 4991

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Output: 9491


