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

9012 # 7958 # 951 # 3753 @ 5601 @ 8942 @ 2251 @ 4526
17670

9731 # 5427 @ 606 @ 9242 # 5166 @ 659 @ 5124 @ 2482 # 2031
15220

7315 # 2001 # 5108 # 4520 @ 3129 # 2677 # 8965 @ 659 @ 178

-11990