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: 7686 @ 8753 @ 1402 # 3760 # 9121 @ 5705 @ 9002

A: 19667
****
Q: 1664 # 2003 # 3533

A: -3872
****
Q: 8862 @ 5039 @ 6180 @ 2458 @ 3892 # 1326

A:
25105
****