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: 581 # 2278 @ 452 # 5411 # 7564 @ 8148 # 2350 # 8956 # 4877

Answer: -22255


Question: 7539 # 9710 # 800 # 5609

Answer: -8580


Question: 1339 @ 9919 # 6926 @ 9065 # 3098 @ 7251 # 2584 # 4248 @ 2179

Answer:
12897