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
Q: 8678 # 8407 @ 1343 @ 9113 # 8229 # 4158 @ 2886 @ 1751
A: 
2977