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: 7773 @ 3264 # 8041 @ 4068 # 5476 # 5946 # 8987 # 7719

Answer: -21064


Question: 2994 # 4380 @ 6720

Answer: 5334


Question: 6331 # 6897 # 4430 @ 4082

Answer:
-914