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: 4100 @ 4500 @ 5166 @ 7442 @ 3258
Example Output: 24466

Example Input: 2026 @ 9494 # 8161
Example Output: 3359

Example Input: 3090 # 6695 @ 8702 @ 8176 @ 4573 @ 9133 # 373
Example Output:
26606