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: 7217 @ 2604 @ 9974 @ 8133 @ 8987 # 6381 # 7662

SOLUTION: 22872

PROBLEM: 2020 @ 8125 # 252 # 2790 # 9183 @ 3123 # 7282 # 5115 # 1943

SOLUTION: -13297

PROBLEM: 2596 @ 8164 # 6385 @ 6704

SOLUTION:
11079