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: 5631 # 7224 @ 9746 # 8532 @ 8996 # 3971 # 8538 @ 5270 # 9789

A: -8411
****
Q: 7686 @ 8753 @ 1402 # 3760 # 9121 @ 5705 @ 9002

A: 19667
****
Q: 1718 @ 9244 # 1530 # 9882 @ 3152 @ 9438 @ 9458 @ 777

A:
22375
****
