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
--------
Question: 8451 # 7523 @ 454 @ 459 @ 182 @ 6187 # 2835

Answer: 5375


Question: 2027 # 965 # 9916 @ 7199 @ 844 @ 9780

Answer: 8969


Question: 4787 # 6151 # 6235

Answer:
-7599


