<|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, 34, 49, 22], create an equation that equals 67. You can only use each number once and must use basic arithmetic operations (+, -, *, /). Show your work in <think> </think> tags. And provide the final equation and answer in <answer> </answer> tags, such as <answer> (34 + 49) - 22 = 61 = 67 </answer>.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>