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: 7806 # 6020 # 4616 @ 3594 # 6312 # 5362 # 4403 @ 3666

A: -11647
****
Q: 9582 @ 3554 @ 1044 @ 880 # 6787 # 6161

A: 2112
****
Q: 3248 # 1104 @ 6298

A:
8442
****