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

Example Input: 1122 @ 3359 @ 4856 # 8802 @ 600 @ 3512 # 4067 @ 6320 @ 711
Example Output: 7611

Example Input: 8422 @ 5670 # 5825 @ 3613
Example Output: 11880

Example Input: 2969 # 5770 # 665 @ 516 # 1172 @ 4904 # 384
Example Output:
398