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: 9938 # 267 # 6696 # 8186 # 5729 # 8517 # 6331 @ 7607

Answer: -18181


Question: 2598 # 1930 @ 3599

Answer: 4267


Question: 4423 @ 5810 @ 6116 # 5326 @ 2240 # 1892 # 8236 @ 1166

Answer:
4301