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: 2065 @ 2103 @ 1800
Example Output: 5968

Example Input: 9248 # 9080 @ 3314 # 1458
Example Output: 2024

Example Input: 5552 @ 1937 # 5428 # 6258
Example Output:
-4197

