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: 6744 # 8579 # 1271 @ 9372 @ 5898

A: 12164
****
Q: 5640 @ 148 @ 7578 # 2373 # 3438 @ 4775 # 8187

A: 4143
****
Q: 4271 # 4079 # 3597 # 2118 @ 8338 # 2848 @ 6842 @ 6334

A:
13143
****