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: 9746 # 6804 @ 5800 @ 8118 @ 2515 @ 1083 # 8754
Example Output: 11704

Example Input: 1948 @ 7201 @ 611 # 9763 # 2998 # 5097 # 9302 # 3012 # 8272
Example Output: -28684

Example Input: 5798 @ 7484 @ 9307 @ 3033 # 7750 @ 6782 @ 2330 @ 2957 # 714
Example Output:
29227