TASK DEFINITION: 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
PROBLEM: 8041 @ 762 @ 8091 @ 6500

SOLUTION: 23394

PROBLEM: 6729 # 1204 # 5514 # 8079

SOLUTION: -8068

PROBLEM: 8351 # 4913 @ 5669 # 3835 @ 6606 @ 6669 # 29

SOLUTION:
18518