<|im_start|>system
You are a helpful assistant. You first thinks about the reasoning process in the mind and then provides the user with the answer.<|im_end|>
<|im_start|>user
Using the numbers [8, 24, 54, 18], create an equation that equals 87. After showing your work in <think> </think> tags and expert feedback, generate a second target number that can be reached using only the given numbers. Show your work in <think> </think> tags. And return the first equation and the second equation in the exact same format as the example final answer prompt, but with updated nums and task specifics. Note that, each number can only be used once, the final equation and answer should include an explanation of the steps taken to reach the target.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>