<|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, 15, 11, 1], craft an equation that equals 24. You can use basic arithmetic operations (+, -, *, /) with each number exactly once. Show your work in <think> </think> tags. And the final equation and answer should be presented in <answer> </answer> tags, for example: <answer> (1 + 15) - (8 - 1) = 24 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>