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: 4945 # 9916 # 656 @ 6515 # 5000 @ 6599 # 9652

A: -7165
****
Q: 3074 @ 9793 # 6587 @ 1399

A: 7679
****
Q: 1262 # 4309 # 2911

A:
-5958
****