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: 9012 # 7958 # 951 # 3753 @ 5601 @ 8942 @ 2251 @ 4526

SOLUTION: 17670

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

SOLUTION: -13297

PROBLEM: 1375 # 4062 @ 8138 @ 7569

SOLUTION:
13020