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

1614 # 4521 @ 7508 # 7726 @ 6176 @ 8975 # 693
11333

2065 @ 3769 @ 9915 # 6270 @ 3929 @ 5328 @ 6079 @ 5250 @ 843
30908

9053 # 4569 # 8946 @ 9061 # 8150 # 5608 # 1368 # 5428

-15955