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: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875

A: 7404
****
Q: 4100 @ 4500 @ 5166 @ 7442 @ 3258

A: 24466
****
Q: 5659 # 1215 @ 6746 # 3855 # 3457

A:
3878
****