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: 1530 @ 4516 @ 1347 # 4622 # 1267 # 4060 # 7665 @ 6407 # 7863
Output:
-11677