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: 6979 # 7807 @ 3778 # 1362 @ 8374 # 3189 @ 5988

A: 12761
****
Q: 2588 @ 7474 @ 7336 @ 2767 # 1155 # 3435 # 6693

A: 8882
****
Q: 5740 @ 6480 # 8239 # 6305 # 8069 @ 9498

A:
-895
****