<|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 [49, 23, 62, 54], create an equation that equals 78. You are not allowed to use any number more than once. Rearrange the numbers in such a way that you can reach the target number, and show your work in <think> </think> tags. Return the final equation and answer in <answer> </answer> tags. Example: <answer> 62 - 54 + 23 + 49 = 78 </answer><|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>