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: 2367 @ 4877 @ 8467 @ 5488 # 987 # 8899

SOLUTION: 11313

PROBLEM: 9049 # 6438 @ 8686 # 910 # 3586

SOLUTION: 6801

PROBLEM: 1601 @ 8100 @ 8569

SOLUTION:
18270