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: 5662 @ 7781 # 5682 @ 864 @ 6796 @ 2353 @ 1100 # 7566

A: 11308
****
Q: 6844 @ 1340 # 4174 # 5664 @ 4911 # 5241

A: -1984
****
Q: 1559 @ 760 # 5027 # 8544 @ 4623 # 9238

A:
-15867
****