<|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 [3, 5, 20, 67], create an equation that equals 234. Use basic arithmetic operations (+, -, *, /) in order to get your answer, with each number only being able to be used once. Show your work in <think> </think> tags. Once you have your equation, return it in the exact format as <answer> </answer> to ensure it is correct, like showing <answer> 3 * 5 * 20 / 67 = 234 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>