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

6199 # 9863 # 8197 # 3975 @ 1000 @ 740 @ 3216 @ 2122 # 4226
-12984

1731 # 9932 # 4056 # 2303
-14560

3638 @ 2694 # 6414 @ 1826 @ 8297 # 4437 # 274

5330