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: 2763 @ 869 # 8299

A: -4667
****
Q: 1744 @ 4800 # 4688 @ 2637 # 1656 # 4459 # 9618 @ 4120

A: -7120
****
Q: 2492 @ 3053 # 8536

A:
-2991
****