<|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 [81, 9, 20, 300], create an equation with only multiplication and division that equals 297. You can use each number only once. Show your work in <think> </think> tags. And return the final equation and answer in <answer> </answer> tags, for example <answer> (81 * 3) / 9 + 20 = 297 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>