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: 6896 @ 8548 @ 1670 @ 7550 # 921

A: 23743
****
Q: 9566 # 6244 @ 3039 # 947 # 6321 @ 7732

A: 6825
****
Q: 641 @ 8531 @ 2589 # 912 # 9022 @ 6959 # 5662 @ 9919

A:
13043
****