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

1021 # 2896 # 8239 # 5207 # 1962 # 5346
-22629

837 @ 118 @ 1503 # 3288 @ 6669 # 1394
4445

3385 # 6152 @ 1565 # 9813 # 5112 # 2865 @ 2979

-16013