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: 4238 # 9059 # 3579 @ 2750 # 6861 # 5756 @ 9729

A: -8538
****
Q: 8045 @ 7755 # 7077 # 209 @ 8324 @ 9768 # 6169 @ 4387

A: 24824
****
Q: 3797 @ 9406 @ 9784 @ 3312 # 4026 # 5890 @ 3076 # 6856

A:
12603
****