Instructions: 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: 6671 # 9106 # 4145 @ 3533 @ 9569 @ 4579 @ 9578 @ 111 @ 8820
Output:
29610