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: 3303 @ 1775 # 9738 @ 1433 @ 5484 @ 2221

Answer: 4478


Question: 1463 @ 3742 @ 6816 @ 2090 @ 7068 @ 283 # 5740 @ 4067

Answer: 19789


Question: 2 @ 9521 @ 6157 # 3630 @ 3962

Answer:
16012