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: 2167 # 8760 # 4771 # 8633 @ 7929 @ 9784 @ 6892

SOLUTION: 4608

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

SOLUTION: 4373

PROBLEM: 410 # 7212 # 3355 @ 2520

SOLUTION:
-7637