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: 3351 @ 1445 @ 5875 # 1267 # 4225 @ 4098 @ 3552

Answer: 12829


Question: 2588 @ 7474 @ 7336 @ 2767 # 1155 # 3435 # 6693

Answer: 8882


Question: 4463 # 1972 # 3503 @ 8907 # 8571 # 156 # 660 @ 1137 # 9457

Answer:
-9812