Definition: 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: 7173 @ 6651 @ 1920 @ 5424 @ 7783 # 4793 # 2612 @ 1753 @ 666
Output:
23965