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

Q: 6597 @ 1596 # 358 # 9057 @ 993

A: -229
****
Q: 7686 @ 8753 @ 1402 # 3760 # 9121 @ 5705 @ 9002

A: 19667
****
Q: 9530 @ 3683 # 121 @ 1058 # 8934 @ 7424 @ 8034 # 1474 # 9488

A:
9712
****