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
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Question: 1199 # 1369 @ 4358 # 7803 @ 410 @ 1295 @ 4397 # 9436 @ 5291

Answer: -1658


Question: 1294 # 4752 # 8113 @ 9201 @ 8582 # 7189 @ 2849

Answer: 1872


Question: 6491 # 6134 @ 4350 @ 9342 @ 2315 # 6964 @ 7659 @ 2465

Answer:
19524