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: 3970 # 8486 # 9402 # 8030 @ 4724 @ 8858

A: -8366
****
Q: 9776 # 6717 # 9329 @ 6055 # 8635 @ 6132 @ 3374

A: 656
****
Q: 1016 # 3280 @ 5683 # 2981 @ 3388 @ 8466

A:
12292
****