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

3970 # 8486 # 9402 # 8030 @ 4724 @ 8858
-8366

2495 @ 7683 @ 706 @ 5746 @ 7998 @ 5941
30569

66 # 7131 # 3937 # 3894 @ 2271 @ 6584

-6041