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

9549 @ 21 # 6714 # 2406 # 2527 # 8527 @ 1769
-8835

1439 @ 4809 @ 6755 # 4840 @ 491 @ 9049 @ 8905 @ 8915
35523

2204 # 6861 @ 1054 # 6937 # 7564 # 7154 @ 7846 # 2929 # 4765

-25106