<|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 [13, 15, 50, 2], create an equation that equals 207. You need to consider the order of operations and think critically about the repetition of single-digit numbers. Show your work in <think> </think> tags. And return the final equation and answer in <answer> </answer> tags, for example <answer> 15 * (13 + 2) = 207 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>