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: 6348 # 2614 @ 3559 @ 9670 # 1137 # 9684

A: 6142
****
Q: 1855 # 9818 @ 3927 @ 9533 # 8557 @ 619 # 7543 # 2844

A: -12828
****
Q: 3935 # 7500 # 205 # 7262 # 5754 @ 116 # 8451 # 9591

A:
-34712
****