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: 1131 @ 2823 # 1847 @ 6137 @ 7300 @ 27

SOLUTION: 15571

PROBLEM: 2405 @ 2160 @ 394 # 8936 # 2551 @ 5734 @ 5167

SOLUTION: 4373

PROBLEM: 9908 # 3670 @ 4407 # 128 # 1300 @ 6324 @ 2260

SOLUTION:
17801